Grand Prix motorcycle racing
1978 Dutch TT
Assen · Date unverified
Classes identified in the source: 125cc, 250cc, 350cc, 500cc, 50cc, Sidecar.
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 |
|---|---|---|---|---|---|---|---|
| 125cc | Eugenio Lazzarini | 1 | 1 | 14 | 46:56.7 | 15 | Pinned revision ↗ |
| 125cc | Maurizio Massimiani | 2 | 4 | 14 | +33.1 | 12 | Pinned revision ↗ |
| 125cc | Harald Bartol | 3 | 3 | 14 | +1:03.2 | 10 | Pinned revision ↗ |
| 125cc | Patrick Plisson | 4 | 10 | 14 | +1:28.7 | 8 | Pinned revision ↗ |
| 125cc | Jean Louis Guignabodet | 5 | — | 14 | +1:39.3 | 6 | Pinned revision ↗ |
| 125cc | Per Edward Carlsson | 6 | — | 14 | +1:41.7 | 5 | Pinned revision ↗ |
| 125cc | Cees van Dongen | 7 | — | 14 | +1:44.0 | 4 | Pinned revision ↗ |
| 125cc | Matti Kinnunen | 8 | 7 | 14 | — | 3 | Pinned revision ↗ |
| 125cc | Henk van Kessel | 9 | — | 14 | — | 2 | Pinned revision ↗ |
| 125cc | Bennie Wilbers | 10 | — | 14 | — | 1 | Pinned revision ↗ |
| 125cc | Theo Timmer | 11 | — | 14 | — | — | Pinned revision ↗ |
| 125cc | Walter Koschine | 12 | — | 14 | — | — | Pinned revision ↗ |
| 125cc | Theo van Geffen | 13 | — | 14 | — | — | Pinned revision ↗ |
| 125cc | Clive Horton | 14 | — | 14 | — | — | Pinned revision ↗ |
| 125cc | Peter van Niel | 15 | — | 13 | +1 lap | — | Pinned revision ↗ |
| 125cc | 30 starters in total, 16 finishers | 30 starters in total, 16 finishers | — | — | 30 starters in total, 16 finishers | 30 starters in total, 16 finishers | Pinned revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0. Calendar source ↗