227:
27:
304:
124:
279:
south through South-East London, generally on well-surfaced bridleways and residential roads and climbing gently. On leaving
Greater London the route quickly becomes more rugged, following a number of paths and roads, including the long access road to
1757:
1752:
1747:
1742:
1737:
1732:
1727:
1722:
1717:
1712:
1707:
1697:
1692:
1687:
1682:
1677:
1672:
1667:
1662:
1657:
1652:
1647:
1632:
1622:
1612:
1607:
1602:
1597:
1582:
1577:
1572:
1567:
1532:
1527:
1517:
1512:
1502:
1497:
1492:
1487:
1482:
1477:
1472:
1467:
1462:
1457:
1452:
1447:
1442:
1437:
1432:
1427:
1422:
1412:
1407:
1402:
1397:
1392:
1387:
1382:
1377:
1372:
1367:
1362:
1357:
1352:
1347:
1342:
1337:
1332:
1327:
1322:
1317:
1312:
1307:
1302:
1297:
1292:
1287:
1282:
1277:
1272:
1267:
1262:
1257:
1252:
1247:
1242:
1237:
1232:
1227:
1222:
1217:
1212:
1207:
1202:
1197:
1192:
1187:
1182:
1177:
1172:
1167:
1162:
1157:
1152:
1147:
1142:
1137:
1132:
1127:
1122:
1117:
1112:
1107:
1102:
1097:
1092:
1082:
1077:
1072:
1067:
1062:
1057:
1052:
1047:
1042:
1037:
1032:
1027:
1022:
1012:
1007:
997:
987:
962:
952:
942:
937:
914:
909:
904:
899:
894:
889:
879:
874:
769:
754:
744:
739:
729:
724:
689:
684:
679:
674:
669:
659:
654:
1845:
292:
railway. It passes directly underneath the South
Terminal of Gatwick Airport, weaves through the runway approach lights and continues south to Crawley.
1904:
490:
91:
63:
44:
461:
456:
442:
70:
512:
483:
77:
1963:
1958:
110:
59:
430:
406:
The route follows the coast up from the east side of
Eastbourne, passing the harbour, to Pevensey, where it meets
476:
381:
with the route. After
Mayfield there is a steep off-road section. The route then follows the whole length of the
1943:
288:
the track quality improves again and the route heads west to
Redhill, before again heading south, close by the
48:
1805:
1953:
1948:
173:
The route is approximately 150 km (93 miles) long. Several sections are not suitable for road bikes.
1890:
1785:
328:
This section is largely on well-made railway paths through attractive countryside and consists of the
226:
84:
1780:
1702:
1642:
1637:
1627:
1617:
1592:
1562:
1557:
1552:
1547:
1542:
1537:
1522:
1507:
1417:
1002:
992:
982:
977:
972:
967:
957:
947:
884:
869:
864:
859:
854:
849:
844:
839:
834:
829:
824:
819:
814:
809:
804:
799:
794:
789:
784:
779:
774:
764:
759:
749:
734:
719:
714:
709:
704:
699:
694:
664:
649:
644:
639:
629:
624:
619:
614:
609:
604:
599:
594:
589:
584:
356:
202:
37:
1880:
1850:
1775:
566:
561:
556:
551:
546:
541:
536:
531:
526:
503:
407:
386:
374:
268:
258:
192:
186:
180:
143:
1810:
352:
336:. It finishes just south of Groombridge, with a short signposted spur to the village itself.
468:
1870:
1087:
8:
1865:
1855:
1800:
932:
289:
281:
1875:
1835:
1830:
250:
431:
https://www.sustrans.org.uk/find-a-route-on-the-national-cycle-network/route-21
319:
139:
1825:
1937:
1919:
1906:
1860:
276:
246:
242:
1820:
1790:
1587:
419:
382:
315:
285:
272:
210:
373:
The first half of this section is on undulating country roads, passing by
1840:
1815:
1795:
1017:
378:
348:
344:
323:
159:
397:
368:
333:
163:
329:
234:
147:
26:
499:
401:
364:
360:
303:
238:
196:
167:
311:
262:
155:
213:, a planned long-distance cycle route linking London and Paris.
254:
151:
123:
498:
457:
East Sussex County
Council: National Cycle Network: Route 21
377:. About one mile before Eridge Station is a spur connecting
230:
NCR 21 passing the runway approach lights at
Gatwick Airport
189:
at
Greenwich is a few hundred metres from the route's start.
295:
Between
Redhill and Crawley the route duplicates Route 20.
1885:
166:, with a short final loop northwards again to its end at
209:The route forms much of the English section of the
51:. Unsourced material may be challenged and removed.
1935:
484:
339:
491:
477:
392:
298:
111:Learn how and when to remove this message
385:from Heathfield to Eastbourne, crossing
302:
225:
183:at Greenwich which is the route's start.
122:
221:
1936:
199:and at Pevensey at the route's finish.
472:
49:adding citations to reliable sources
20:
13:
14:
1975:
450:
16:Cycle route in the United Kingdom
25:
267:This section starts by leaving
36:needs additional citations for
436:
1:
1806:Forth and Clyde Canal Pathway
425:
332:immediately followed by the
7:
1891:Yorkshire Wolds cycle route
413:
10:
1980:
462:NCR 21 overview map (881k)
284:. After passing under the
205:at Redhill and at Crawley.
1766:
923:
575:
519:
510:
340:Groombridge to Eastbourne
60:"National Cycle Route 21"
1964:Transport in East Sussex
1959:Transport in West Sussex
307:NCR 21, near Groombridge
216:
127:NCR 21 sign near Crawley
203:National Cycle Route 20
132:National Cycle Route 21
1881:White Rose cycle route
1851:Salmon Run cycle route
504:National Cycle Network
393:Eastbourne to Pevensey
308:
299:Crawley to Groombridge
231:
193:National Cycle Route 2
187:National Cycle Route 1
181:National Cycle Route 4
144:National Cycle Network
128:
1944:National Cycle Routes
306:
229:
126:
1920:51.18611°N 0.15194°W
1871:Viking Coastal Trail
1846:The North West Trail
222:Greenwich to Crawley
45:improve this article
1954:Transport in Surrey
1949:Cycleways in London
1916: /
1866:Trans Pennine Trail
1856:Scunthorpe Ridgeway
443:Route 21 | Sustrans
1925:51.18611; -0.15194
1811:Hadrian's Cycleway
1801:Darent Valley Path
309:
275:and following the
232:
129:
1899:
1898:
282:Woldingham School
138:) is part of the
121:
120:
113:
95:
1971:
1931:
1930:
1928:
1927:
1926:
1921:
1917:
1914:
1913:
1912:
1909:
1876:Way of the Roses
1836:Pennine Cycleway
493:
486:
479:
470:
469:
445:
440:
116:
109:
105:
102:
96:
94:
53:
29:
21:
1979:
1978:
1974:
1973:
1972:
1970:
1969:
1968:
1934:
1933:
1924:
1922:
1918:
1915:
1910:
1907:
1905:
1903:
1902:
1900:
1895:
1768:
1762:
925:
919:
577:
571:
515:
506:
497:
453:
448:
441:
437:
428:
416:
395:
342:
301:
290:London-Brighton
259:Gatwick Airport
224:
219:
158:, then east to
146:. It runs from
117:
106:
100:
97:
54:
52:
42:
30:
17:
12:
11:
5:
1977:
1967:
1966:
1961:
1956:
1951:
1946:
1897:
1896:
1894:
1893:
1888:
1883:
1878:
1873:
1868:
1863:
1858:
1853:
1848:
1843:
1838:
1833:
1828:
1823:
1818:
1813:
1808:
1803:
1798:
1793:
1788:
1786:Clyde to Forth
1783:
1778:
1772:
1770:
1764:
1763:
1761:
1760:
1755:
1750:
1745:
1740:
1735:
1730:
1725:
1720:
1715:
1710:
1705:
1700:
1695:
1690:
1685:
1680:
1675:
1670:
1665:
1660:
1655:
1650:
1645:
1640:
1635:
1630:
1625:
1620:
1615:
1610:
1605:
1600:
1595:
1590:
1585:
1580:
1575:
1570:
1565:
1560:
1555:
1550:
1545:
1540:
1535:
1530:
1525:
1520:
1515:
1510:
1505:
1500:
1495:
1490:
1485:
1480:
1475:
1470:
1465:
1460:
1455:
1450:
1445:
1440:
1435:
1430:
1425:
1420:
1415:
1410:
1405:
1400:
1395:
1390:
1385:
1380:
1375:
1370:
1365:
1360:
1355:
1350:
1345:
1340:
1335:
1330:
1325:
1320:
1315:
1310:
1305:
1300:
1295:
1290:
1285:
1280:
1275:
1270:
1265:
1260:
1255:
1250:
1245:
1240:
1235:
1230:
1225:
1220:
1215:
1210:
1205:
1200:
1195:
1190:
1185:
1180:
1175:
1170:
1165:
1160:
1155:
1150:
1145:
1140:
1135:
1130:
1125:
1120:
1115:
1110:
1105:
1100:
1095:
1090:
1085:
1080:
1075:
1070:
1065:
1060:
1055:
1050:
1045:
1040:
1035:
1030:
1025:
1020:
1015:
1010:
1005:
1000:
995:
990:
985:
980:
975:
970:
965:
960:
955:
950:
945:
940:
935:
929:
927:
921:
920:
918:
917:
912:
907:
902:
897:
892:
887:
882:
877:
872:
867:
862:
857:
852:
847:
842:
837:
832:
827:
822:
817:
812:
807:
802:
797:
792:
787:
782:
777:
772:
767:
762:
757:
752:
747:
742:
737:
732:
727:
722:
717:
712:
707:
702:
697:
692:
687:
682:
677:
672:
667:
662:
657:
652:
647:
642:
637:
632:
627:
622:
617:
612:
607:
602:
597:
592:
587:
581:
579:
573:
572:
570:
569:
564:
559:
554:
549:
544:
539:
534:
529:
523:
521:
517:
516:
513:List of routes
511:
508:
507:
496:
495:
488:
481:
473:
467:
466:
465:
464:
452:
451:External links
449:
447:
446:
434:
427:
424:
423:
422:
415:
412:
394:
391:
375:Eridge Station
341:
338:
320:East Grinstead
300:
297:
243:South Norwood
223:
220:
218:
215:
207:
206:
200:
190:
184:
150:in South-East
140:United Kingdom
119:
118:
101:September 2014
33:
31:
24:
15:
9:
6:
4:
3:
2:
1976:
1965:
1962:
1960:
1957:
1955:
1952:
1950:
1947:
1945:
1942:
1941:
1939:
1932:
1929:
1892:
1889:
1887:
1884:
1882:
1879:
1877:
1874:
1872:
1869:
1867:
1864:
1862:
1861:Sheerness Way
1859:
1857:
1854:
1852:
1849:
1847:
1844:
1842:
1839:
1837:
1834:
1832:
1831:Lôn Las Ogwen
1829:
1827:
1824:
1822:
1819:
1817:
1814:
1812:
1809:
1807:
1804:
1802:
1799:
1797:
1794:
1792:
1789:
1787:
1784:
1782:
1779:
1777:
1774:
1773:
1771:
1765:
1759:
1756:
1754:
1751:
1749:
1746:
1744:
1741:
1739:
1736:
1734:
1731:
1729:
1726:
1724:
1721:
1719:
1716:
1714:
1711:
1709:
1706:
1704:
1701:
1699:
1696:
1694:
1691:
1689:
1686:
1684:
1681:
1679:
1676:
1674:
1671:
1669:
1666:
1664:
1661:
1659:
1656:
1654:
1651:
1649:
1646:
1644:
1641:
1639:
1636:
1634:
1631:
1629:
1626:
1624:
1621:
1619:
1616:
1614:
1611:
1609:
1606:
1604:
1601:
1599:
1596:
1594:
1591:
1589:
1586:
1584:
1581:
1579:
1576:
1574:
1571:
1569:
1566:
1564:
1561:
1559:
1556:
1554:
1551:
1549:
1546:
1544:
1541:
1539:
1536:
1534:
1531:
1529:
1526:
1524:
1521:
1519:
1516:
1514:
1511:
1509:
1506:
1504:
1501:
1499:
1496:
1494:
1491:
1489:
1486:
1484:
1481:
1479:
1476:
1474:
1471:
1469:
1466:
1464:
1461:
1459:
1456:
1454:
1451:
1449:
1446:
1444:
1441:
1439:
1436:
1434:
1431:
1429:
1426:
1424:
1421:
1419:
1416:
1414:
1411:
1409:
1406:
1404:
1401:
1399:
1396:
1394:
1391:
1389:
1386:
1384:
1381:
1379:
1376:
1374:
1371:
1369:
1366:
1364:
1361:
1359:
1356:
1354:
1351:
1349:
1346:
1344:
1341:
1339:
1336:
1334:
1331:
1329:
1326:
1324:
1321:
1319:
1316:
1314:
1311:
1309:
1306:
1304:
1301:
1299:
1296:
1294:
1291:
1289:
1286:
1284:
1281:
1279:
1276:
1274:
1271:
1269:
1266:
1264:
1261:
1259:
1256:
1254:
1251:
1249:
1246:
1244:
1241:
1239:
1236:
1234:
1231:
1229:
1226:
1224:
1221:
1219:
1216:
1214:
1211:
1209:
1206:
1204:
1201:
1199:
1196:
1194:
1191:
1189:
1186:
1184:
1181:
1179:
1176:
1174:
1171:
1169:
1166:
1164:
1161:
1159:
1156:
1154:
1151:
1149:
1146:
1144:
1141:
1139:
1136:
1134:
1131:
1129:
1126:
1124:
1121:
1119:
1116:
1114:
1111:
1109:
1106:
1104:
1101:
1099:
1096:
1094:
1091:
1089:
1086:
1084:
1081:
1079:
1076:
1074:
1071:
1069:
1066:
1064:
1061:
1059:
1056:
1054:
1051:
1049:
1046:
1044:
1041:
1039:
1036:
1034:
1031:
1029:
1026:
1024:
1021:
1019:
1016:
1014:
1011:
1009:
1006:
1004:
1001:
999:
996:
994:
991:
989:
986:
984:
981:
979:
976:
974:
971:
969:
966:
964:
961:
959:
956:
954:
951:
949:
946:
944:
941:
939:
936:
934:
931:
930:
928:
922:
916:
913:
911:
908:
906:
903:
901:
898:
896:
893:
891:
888:
886:
883:
881:
878:
876:
873:
871:
868:
866:
863:
861:
858:
856:
853:
851:
848:
846:
843:
841:
838:
836:
833:
831:
828:
826:
823:
821:
818:
816:
813:
811:
808:
806:
803:
801:
798:
796:
793:
791:
788:
786:
783:
781:
778:
776:
773:
771:
768:
766:
763:
761:
758:
756:
753:
751:
748:
746:
743:
741:
738:
736:
733:
731:
728:
726:
723:
721:
718:
716:
713:
711:
708:
706:
703:
701:
698:
696:
693:
691:
688:
686:
683:
681:
678:
676:
673:
671:
668:
666:
663:
661:
658:
656:
653:
651:
648:
646:
643:
641:
638:
636:
633:
631:
628:
626:
623:
621:
618:
616:
613:
611:
608:
606:
603:
601:
598:
596:
593:
591:
588:
586:
583:
582:
580:
574:
568:
565:
563:
560:
558:
555:
553:
550:
548:
545:
543:
540:
538:
535:
533:
530:
528:
525:
524:
522:
518:
514:
509:
505:
501:
494:
489:
487:
482:
480:
475:
474:
471:
463:
460:
459:
458:
455:
454:
444:
439:
435:
433:
432:
421:
418:
417:
411:
409:
404:
403:
399:
390:
389:at Polegate.
388:
384:
380:
376:
371:
370:
366:
362:
358:
354:
350:
346:
337:
335:
331:
326:
325:
321:
317:
313:
305:
296:
293:
291:
287:
283:
278:
277:Waterlink Way
274:
270:
265:
264:
260:
256:
252:
248:
247:New Addington
244:
240:
236:
228:
214:
212:
204:
201:
198:
194:
191:
188:
185:
182:
179:
178:
177:
174:
171:
169:
165:
162:and south to
161:
157:
153:
149:
145:
141:
137:
133:
125:
115:
112:
104:
93:
90:
86:
83:
79:
76:
72:
69:
65:
62: –
61:
57:
56:Find sources:
50:
46:
40:
39:
34:This article
32:
28:
23:
22:
19:
1901:
1821:Keelmans Way
1791:Colliers Way
1781:Celtic Trail
634:
438:
429:
420:Avenue Verte
405:
396:
383:Cuckoo Trail
372:
343:
327:
316:Crawley Down
310:
294:
286:M25 motorway
273:River Thames
266:
233:
211:Avenue Verte
208:
175:
172:
135:
131:
130:
107:
98:
88:
81:
74:
67:
55:
43:Please help
38:verification
35:
18:
1923: /
1841:Mercian Way
1826:Lôn Cambria
1816:Heron Trail
1796:Cornish Way
520:Main routes
379:Crowborough
349:Rotherfield
345:Groombridge
324:Groombridge
271:beside the
160:Groombridge
1938:Categories
1908:51°11′10″N
426:References
398:Eastbourne
369:Eastbourne
357:Heathfield
334:Forest Way
176:Links to:
164:Eastbourne
71:newspapers
330:Worth Way
235:Greenwich
154:south to
148:Greenwich
924:Regional
576:National
500:Sustrans
414:See also
402:Pevensey
365:Polegate
361:Hailsham
353:Mayfield
239:Lewisham
197:Polegate
168:Pevensey
1911:0°9′7″W
312:Crawley
263:Crawley
251:Redhill
156:Crawley
85:scholar
1769:routes
926:routes
578:routes
255:Horley
152:London
136:NCR 21
87:
80:
73:
66:
58:
1767:Named
408:NCR 2
387:NCR 2
269:NCR 4
217:Route
92:JSTOR
78:books
134:(or
64:news
1886:W2W
1776:C2C
1758:887
1753:885
1748:884
1743:883
1738:882
1733:881
1728:862
1723:825
1718:822
1713:820
1708:819
1703:818
1698:811
1693:810
1688:780
1683:777
1678:776
1673:775
1668:768
1663:767
1658:766
1653:765
1648:764
1643:756
1638:754
1633:753
1628:725
1623:715
1618:700
1613:699
1608:697
1603:696
1598:689
1593:688
1588:680
1583:677
1578:674
1573:672
1568:668
1563:665
1558:658
1553:657
1548:656
1543:648
1538:647
1533:646
1528:645
1523:636
1518:633
1513:627
1508:622
1503:585
1498:577
1493:576
1488:573
1483:568
1478:566
1473:562
1468:561
1463:559
1458:558
1453:555
1448:554
1443:552
1438:550
1433:549
1428:548
1423:547
1418:544
1413:539
1408:536
1403:535
1398:534
1393:533
1388:526
1383:525
1378:524
1373:523
1368:492
1363:485
1358:482
1353:481
1348:478
1343:477
1338:476
1333:475
1328:469
1323:468
1318:467
1313:466
1308:465
1303:461
1298:455
1293:451
1288:448
1283:447
1278:446
1273:442
1268:440
1263:439
1258:438
1253:437
1248:436
1243:426
1238:425
1233:423
1228:416
1223:413
1218:410
1213:403
1208:344
1203:341
1198:339
1193:338
1188:334
1183:326
1178:305
1173:278
1168:277
1163:276
1158:275
1153:274
1148:273
1143:272
1138:270
1133:267
1128:264
1123:256
1118:255
1113:254
1108:253
1103:250
1098:248
1093:246
1088:244
1083:236
1078:235
1073:232
1068:231
1063:224
1058:223
1053:222
1048:221
1043:212
1038:208
1033:207
1028:196
1023:195
1018:179
1013:178
1008:177
1003:174
998:172
993:169
988:168
983:167
978:166
973:165
968:164
963:162
958:155
953:151
948:141
943:137
938:136
933:125
195:at
142:'s
47:by
1940::
915:96
910:95
905:94
900:93
895:92
890:91
885:88
880:85
875:84
870:82
865:81
860:78
855:77
850:76
845:75
840:74
835:73
830:72
825:71
820:70
815:69
810:68
805:67
800:66
795:65
790:64
785:63
780:62
775:61
770:60
765:57
760:56
755:55
750:54
745:53
740:52
735:51
730:50
725:48
720:47
715:46
710:45
705:44
700:43
695:42
690:41
685:34
680:33
675:32
670:28
665:27
660:26
655:25
650:24
645:23
640:22
635:21
630:20
625:18
620:17
615:16
610:15
605:14
600:13
595:12
590:11
585:10
502:'
410:.
400:|
367:|
363:|
359:|
355:|
351:|
347:|
322:|
318:|
314:|
261:|
257:|
253:|
249:|
245:|
241:|
237:|
170:.
567:9
562:8
557:7
552:6
547:5
542:4
537:3
532:2
527:1
492:e
485:t
478:v
114:)
108:(
103:)
99:(
89:·
82:·
75:·
68:·
41:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.