1973 Lightweight TT
Course name: Mountain (post 1914)
Course length: 150.92 miles (4 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Williams, Charlie | 1:30:30.00 | 100.05 | Yamaha |
| 2 | Williams, John G. | 1:30:54.60 | 99.6 | Yamaha |
| 3 | Rae, Bill | 1:31:35.40 | 98.66 | Yamaha |
| 4 | Chatterton, Derek | 1:32:23.00 | 98 | Yamaha |
| 5 | George, Alex | 1:32:27.00 | 97.94 | Yamaha |
| 6 | Rutter, Tony | 1:32:48.00 | 97.57 | Yamaha |
| 7 | Carpenter, Phil | 1:33:12.80 | 97.14 | Yamaha |
| 8 | Kassner, Helmut | 1:33:39.60 | 96.73 | Yamaha |
| 9 | Herron, Tom | 1:33:43.40 | 96.61 | Yamaha |
| 10 | Randle, Barry | 1:34:16.20 | 96.05 | Yamaha |
| 11 | Heath, Bob | 1:34:22.60 | 95.94 | Yamaha |
| 12 | Dickie, Tom | 1:37:02.20 | 93.31 | Yamaha |
| 13 | Daniels, Ken | 1:37:39.80 | 93.01 | Yamaha |
| 14 | Clegg, Noel | 1:37:21.20 | 92.71 | Yamaha |
| 15 | Weeden, John | 1:38:04.20 | 92.33 | Yamaha |
| 16 | Mateer, Gerry | 1:38:26.60 | 91.98 | Yamsel |
| 17 | Courtney, Peter | 1:38:28.40 | 91.95 | Yamaha |
| 18 | Richards, Ian | 1:38:29.60 | 91.93 | Yamaha |
| 19 | Hodgkinson, Ivan | 1:40:20.00 | 90.25 | Yamaha |
| 20 | Trollope, Dennis | 1:40:25.40 | 90.17 | Yamaha |
| 21 | Read, Martin | 1:41:27.40 | 89.25 | Yamaha |
| 22 | Hughes, John | 1:42:15.00 | 88.55 | Yamaha |
| 23 | Robb, Tommy | 1:42:17.00 | 88.53 | Yamaha |
| 24 | Alexander, Abe | 1:43:00.80 | 87.9 | Yamaha |
| 25 | Ward, Carl | 1:43:12.40 | 87.73 | Yamaha |
| 26 | Carr, Geoff | 1:44:13.00 | 86.88 | Yamaha |
| 27 | Keany, Danny | 1:44:32.00 | 86.62 | Yamaha |
| 28 | Tierney, Derek | 1:44:57.00 | 86.28 | Yamaha |
| 29 | Anderson, Tony | 1:45:26.00 | 85.88 | Yamaha |
| 30 | Watts, Nev | 1:46:16.80 | 85.2 | Honda |
| 31 | Huggett, Ken | 1:46:26.20 | 85.07 | Yamaha |
| 32 | Launchbury, Fred | 1:47:31.00 | 84.22 | Bultaco |
| 33 | Pipes, Dick | 1:47:50.00 | 83.97 | Yamaha |
| 34 | Murray, Steve | 1:48:59.00 | 83.08 | Yamaha |
| 35 | Kiddie, John | 1:51:59.00 | 80.86 | Honda |
| 36 | Porter, Lindsay | 1:52:58.80 | 80.14 | Suzuki |
| 37 | Gregory, Chris | 1:56:57.80 | 77.41 | Kawasaki |
| 38 | Kavanagh, Mike | 1:58:45.80 | 76.24 | Yamaha |
| R | Corbett, Roger | Aermacchi | ||
| R | Scutt, Mick | Greeves | ||
| R | Bailey, Graham | Suzuki | ||
| R | Loughridge, Tom | Suzuki | ||
| R | Brew, Dennis | Yamaha | ||
| R | Chatterton, Mick | Yamaha | ||
| R | Dunn, Norman | Yamaha | ||
| R | Kostwinder, Jan | Yamaha | ||
| R | Mehew, Chris | Yamaha | ||
| R | Tuxworth, Neil | Yamaha | ||
| R | Warburton, Brian | Yamaha | ||
| R | Kidson, John | Yamaha | ||
| R | Martin, Keith | Yamaha | ||
| R | Sutcliffe, Roger | Ossa | ||
| R | Sheeran, Bob | Yamaha | ||
| R | Dawson, Walter | Bultaco |