1968 50 TT
Course name: Mountain (post 1914)
Course length: 113.19 miles (3 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Smith, Barry | 1:33:10.40 | 72.9 | Derbi |
| 2 | Walpole, Chris | 1:40:59.60 | 67.26 | Honda |
| 3 | Griffiths, Les | 1:42:36.00 | 66.2 | Honda |
| 4 | Lock, B. | 1:43:27.80 | 65.66 | Honda |
| 5 | Pink, Jim | 1:45:54.20 | 64.14 | Honda |
| 6 | Udall, Robin | 1:49:03.80 | 62.28 | Honda |
| 7 | Lawley, John | 1:49:19.20 | 62.13 | Honda |
| 8 | Stopford, Roger | 1:56:44.60 | 58.18 | Heldun |
| 9 | Mayo, Nick | 1:59:13.00 | 56.97 | Heldun |
| 10 | Redfern, Francis | 2:06:14.00 | 53.81 | Honda |
| 11 | Gooch, Rodney | 2:06:38.60 | 53.64 | Ducati |
| 12 | Cosgrove, Harold | 2:07:28.00 | 53.29 | Kreidler |
| R | Allen, Martin | ACS | ||
| R | Lawlor, Luke | Derbi | ||
| R | Nieto, Angel | Derbi | ||
| R | Ryder, Don | Derbi | ||
| R | Cash, Doug | Heldun | ||
| R | Gleed, Brian | Honda | ||
| R | Lawley, Stan | Honda | ||
| R | Lawn, Arthur | Honda | ||
| R | Liptrott, A.J. | Honda | ||
| R | Payne, Trevor | Honda | ||
| R | Aspin, Stuart | Itom | ||
| R | Burgess, K. | Itom | ||
| R | Finch, J.R. | Itom | ||
| R | Harlow, A. | Itom | ||
| R | Harlow, D. | Itom | ||
| R | Juler, Don | Itom | ||
| R | Kunz, Rudi | Kreidler | ||
| R | Dickinson, Baz | Yamaha | ||
| R | McHenry, Eamon | Yamaha | ||
| R | Robinson, Allan | Suzuki |