1958 Ultra Lightweight TT
Course name: Clypse
Course length: 114 miles (10 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Ubbiali, Carlo | 1:28:51.20 | 72.86 | MV |
| 2 | Ferri, Romolo | 1:29:04.40 | 72.68 | Ducati |
| 3 | Chadwick, Dave | 1:30:27.80 | 71.56 | Ducati |
| 4 | Miller, Sammy | 1:31:55.20 | 70.43 | Ducati |
| 5 | Degner, Ernst | 1:33:27.00 | 69.28 | MZ |
| 6 | Fugner, Horst | 1:33:43.80 | 69.07 | MZ |
| 7 | Hailwood, Mike | 1:34:27.60 | 68.54 | Paton |
| 8 | Purslow, Fron | 1:37:43.80 | 66.24 | Ducati |
| 9 | Wheeler, Arthur | 1:38:44.60 | 65.56 | Mondial |
| 10 | Allen, Douglas | 63.63 | Mondial | |
| 11 | Baughn, Jim | 63.31 | EMC | |
| 12 | Webster, Bill | 61.94 | MV | |
| 13 | Porter, Ross | 61.52 | MV | |
| 14 | Percival, Chris | 60.1 | MV | |
| 15 | Avery, Rex | 58.79 | LEF | |
| 16 | Harfield, Len | 55.65 | LCH | |
| 17 | Peden, Bill | 52.41 | Montesa | |
| 18 | Fairchild, S.A. | 47.91 | Montesa | |
| R | Taveri, Luigi | Ducati | ||
| R | Fruin, Bert | Fruin spl | ||
| R | Bound, Jim | Montesa | ||
| R | Cope, Frank | MV | ||
| R | Dickinson, Gary | MV | ||
| R | Moore, Dave | MV | ||
| R | Provini, Tarquinio | MV |