| Pos | Rider | Manufacturer | Time/Gap |
|---|---|---|---|
| 1 | Walter Villa FL | Harley-Davidson | 47 minutes 56.100 seconds |
| 2 | Patrick Fernandez |
|
+20.500s |
| 3 | Víctor Palomo |
|
+35.700s |
| 4 | Pentti Korhonen |
|
+56.100s |
| 5 | Kork Ballington |
|
+71.100s |
| 6 | Tom Herron |
|
+79.400s |
| 7 | Aldo Nannini |
|
+89.500s |
| 8 | Olivier Chevallier |
|
+90.400s |
| 9 | Mario Lega | Morbidelli | 1 lap |
| 10 | Mauro Corradini |
|
2 laps |
| 11 | J. Canache |
|
2 laps |
| 12 | V. Cascino | Harley-Davidson | 2 laps |
| 13 | M. F. Mojica |
|
2 laps |
| 14 | A. Mireles |
|
3 laps |
| - | Franco Uncini P | Harley-Davidson | |
| - | Paolo Pileri | Morbidelli | |
| - | R. Cardozo |
|
|
| - | Ángel Nieto |
|
|
| - | G. Laya |
|
|
| - | Eduardo Alemán |
|
|
| - | O. Echevarria |
|