Grand Prix motorcycle racing
1958 Ulster Grand Prix
Dundrod · 9 Aug 1958
Classes identified in the source: 125cc, 250cc, 350cc, 500cc.
The calendar date is a weekend anchor. Class-specific race dates and session times have not been inferred.
Recorded Grand Prix class results
Race-article classifications are preferred where available, with season-matrix fallback. Source coverage and official completeness remain explicit; missing fields are not invented.
| Class | Rider | Position / status | Grid | Laps | Time / retirement | Reported points | Evidence |
|---|---|---|---|---|---|---|---|
| 500cc | Terry Shepherd | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Geoffrey Tanner | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Bob Coulter | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Bob Webster | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Clarrie Dunn | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Ernst Hiller | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | John Hempleman | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Dick Thompson | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Bob Rowbottom | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Tommy McLeod | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Noel Orr | Ret | — | — | — | Pinned revision ↗ | |
| 500cc | Allen Burt | Ret | — | — | — | Pinned revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0. Calendar source ↗