142:
305:
Albert Road and Tower Road in Ramsey which differed from the original Four-Inch circuit which had incorporated these sections of private road and the new
Mountain Course length increased to 37.739 miles (60.74 km). The official course distance for the Snaefell Mountain Course was amended for the
91:
298:
486:
180:
158:
481:
430:
476:
102:, which limited the competitors' engines to a cylinder-diameter of four inches. The Four-Inch Course was adopted by the Auto-Cycle Club for the
515:
267:
between
Selborne Drive and the 1st Milestone/Alexander Drive, becoming known as the Snaefell Mountain Course when used for motorcycle racing.
554:
423:
98:(the parliament of the Isle of Man). The name of the course derives from the regulations for the 1908 Tourist Trophy adopted by the
366:
pp.103–104 Robert Kelly, Mercury Asset
Management (1996) (1st Edition) The Manx Experience, The Alden Press ISBN No 1 873120 61 3
416:
279:
248:
The A9 Albert Road in Ramsey, including two small sections of private road with the northerly junction of the primary
383:
149:
The Four Inch Course was based on a number of public roads closed for the duration of racing, including:
496:
206:
294:
242:
194:
491:
319:
141:
107:
282:, then to a new start/finish line on Glencrutchery Road which lengthened the course from the pre-
231:
157:
Snaefell
Mountain Road from the start-line at Hillberry Corner to the junction with the primary
249:
187:
154:
302:
228:
213:
131:
99:
216:
173:
28:
8:
307:
290:
271:
260:
235:
103:
397:
page 45 edited by Norrie White Isle of Man
Department of Tourism (1992) Mannin Media Ltd
274:
races, changes were made to the
Snaefell Mountain Course and competitors turned left at
334:
264:
202:
48:
501:
379:
310:
to 37.73 miles (60.72 km) which is the current
Snaefell Mountain Course length.
220:
471:
451:
135:
119:
456:
344:
329:
339:
408:
548:
530:
517:
461:
324:
275:
169:
439:
283:
224:
145:
William Watson, winner of the 1908 Tourist Trophy at the Four Inch Course
87:
74:
1 hour 32 mins, 32.2 sec (57.70 mph) (Major Henry
Segrave, Sunbeam, 1922)
193:
The A22 Ballanard Road in an easterly direction to the road junction at
293:
races with the adoption of two small sections of private road between
286:
length of 37.50 miles (60.35 km) to 37.75 miles (60.75 km).
301:
in Ramsey. The
Snaefell Mountain Course had previously negotiated the
198:
376:
The
Tourist Trophy in Old Photographs Collected by Bill Snelling.
95:
259:
The Four Inch Course was adopted by the Auto-Cycle Club for the
94:
for cars, held on public roads closed for racing by an Act of
263:
Races and the start-line was moved to a level section of the
255:
The A18 Mountain Road to the finish-line at Hillberry Corner.
118:
The new course length was 37.5 miles, based on the 'Short'
130:. The start-line was moved from the road junction of the
106:
Races. The Four-Inch Course was subsequently known as the
38:
241:
The A3 Castletown to Ramsey road from Ballacraine to
110:
or Mountain Course when used for motor-cycle racing.
364:TT Pioneers – Early Car Racing in the Isle of Man
546:
438:
424:
289:More changes to the course followed for the
278:following the primary A18 Bemahague Road to
186:from Cronk-ny-Mona to the junction with the
431:
417:
378:Bill Snelling page 14 Sutton Publishing
140:
547:
134:Quarterbridge Road/Alexander Drive to
412:
555:Motorsport venues in the Isle of Man
113:
13:
14:
566:
404:
16:Isle of Man road-racing circuit
388:
369:
357:
1:
487:Mannin Beg/Mannin Moar Course
223:road from Quarter Bridge to
7:
313:
138:on the A18 Mountain Road.
90:circuit first used for the
10:
571:
350:
447:
243:Parliament Square, Ramsey
227:at the junction with the
122:with the omission of the
70:
62:
54:
44:
34:
24:
492:Snaefell Mountain Course
320:Snaefell Mountain Course
308:1938 Isle of Man TTraces
108:Snaefell Mountain Course
92:1908 Tourist Trophy Race
497:St. John's Short Course
252:Snaefell Mountain Road.
195:St Ninian's Crossroads
184:Johnny Watterson's Lane
162:Johnny Watterson's Lane
395:Official TT Guide 1992
146:
164:and the tertiary C10
144:
100:Royal Automobile Club
58:37.5 miles (60.39 km)
531:54.17167°N 4.49194°W
29:Douglas, Isle of Man
527: /
482:Jurby South Circuit
291:1923 Isle of Man TT
272:1920 Isle of Man TT
261:1911 Isle of Man TT
104:1911 Isle of Man TT
21:
536:54.17167; -4.49194
335:RAC Tourist Trophy
265:Quarterbridge Road
203:Quarterbridge Road
147:
49:RAC Tourist Trophy
19:
510:
509:
502:Willaston Circuit
295:Parliament Square
280:Governor's Bridge
78:
77:
562:
542:
541:
539:
538:
537:
532:
528:
525:
524:
523:
520:
472:Highroads Course
467:Four Inch Course
452:Andreas Airfield
433:
426:
419:
410:
409:
398:
392:
386:
373:
367:
361:
136:Hillberry Corner
120:Highroads Course
114:Four Inch Course
84:Four Inch Course
22:
20:Four-Inch Course
18:
570:
569:
565:
564:
563:
561:
560:
559:
545:
544:
535:
533:
529:
526:
521:
518:
516:
514:
513:
511:
506:
457:Billown Circuit
443:
442:racing circuits
437:
407:
402:
401:
393:
389:
374:
370:
362:
358:
353:
345:Manx Grand Prix
330:Billown Circuit
316:
190:Ballanard Road.
172:in the town of
116:
71:Race lap record
17:
12:
11:
5:
568:
558:
557:
508:
507:
505:
504:
499:
494:
489:
484:
479:
477:Jurby Airfield
474:
469:
464:
459:
454:
448:
445:
444:
436:
435:
428:
421:
413:
406:
405:External links
403:
400:
399:
387:
368:
355:
354:
352:
349:
348:
347:
342:
340:Isle of Man TT
337:
332:
327:
322:
315:
312:
257:
256:
253:
246:
239:
210:
207:Quarter Bridge
205:in Douglas to
191:
177:
124:Sandygate Loop
115:
112:
76:
75:
72:
68:
67:
64:
60:
59:
56:
52:
51:
46:
42:
41:
36:
32:
31:
26:
15:
9:
6:
4:
3:
2:
567:
556:
553:
552:
550:
543:
540:
503:
500:
498:
495:
493:
490:
488:
485:
483:
480:
478:
475:
473:
470:
468:
465:
463:
462:Clypse Course
460:
458:
455:
453:
450:
449:
446:
441:
434:
429:
427:
422:
420:
415:
414:
411:
396:
391:
385:
384:1-84015-059-9
381:
377:
372:
365:
360:
356:
346:
343:
341:
338:
336:
333:
331:
328:
326:
325:Clypse Course
323:
321:
318:
317:
311:
309:
304:
300:
296:
292:
287:
285:
281:
277:
276:Cronk-ny-Mona
273:
268:
266:
262:
254:
251:
247:
244:
240:
237:
233:
230:
226:
222:
218:
215:
211:
208:
204:
200:
196:
192:
189:
185:
182:
178:
175:
171:
170:Cronk-ny-Mona
167:
163:
160:
156:
152:
151:
150:
143:
139:
137:
133:
129:
125:
121:
111:
109:
105:
101:
97:
93:
89:
85:
80:
73:
69:
65:
61:
57:
53:
50:
47:
43:
40:
37:
33:
30:
27:
23:
512:
466:
394:
390:
375:
371:
363:
359:
288:
269:
258:
183:
179:The primary
166:Scholag Road
165:
161:
153:The primary
148:
127:
123:
117:
83:
81:
79:
45:Major events
534: /
440:Isle of Man
284:World War I
225:Ballacraine
201:and the A2
88:road-racing
519:54°10′18″N
232:Castletown
522:4°29′31″W
270:From the
199:Bray Hill
197:, the A2
128:Peel Loop
35:Time zone
549:Category
314:See also
299:May Hill
126:and the
25:Location
351:Sources
217:Douglas
174:Douglas
96:Tynwald
382:
236:Ramsey
86:was a
55:Length
238:road.
63:Turns
380:ISBN
297:and
221:Peel
212:The
82:The
250:A18
234:to
219:to
188:A22
181:A21
168:at
159:A21
155:A18
66:219
39:GMT
551::
303:A2
229:A3
214:A1
132:A2
432:e
425:t
418:v
245:.
209:.
176:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.