1970 GP Ouest–France
# 1970 GP Ouest–France

The 1970 GP Ouest-France was the 34th edition of the GP Ouest-France cycle race and was held on 25 August 1970. The race started and finished in Plouay. The race was won by Gianni Marcarini [fr] of the Peugeot team.

## General classification

| Rank | Rider | Team | Time |
| - | - | - | - |
| 1 | Gianni Marcarini [fr] (FRA) | Peugeot–BP–Michelin | 5h 34' 04" |
| 2 | Robert Bouloux (FRA) | Peugeot–BP–Michelin | + 0" |
| 3 | Roland Berland (FRA) | Bic | + 0" |
| 4 | Daniel Perret (FRA) | Peugeot–BP–Michelin | + 0" |
| 5 | François Hamon (FRA) | | + 0" |
| 6 | Alain Santy (FRA) | Bic | + 0" |
| 7 | François Le Bihan [fr] (FRA) | | + 0" |
| 8 | Georges Groussard (FRA) | | + 0" |
| 9 | Claude Mazeaud [fr] (FRA) | | + 0" |
| 10 | Jean-Claude Daunat (FRA) | Peugeot–BP–Michelin | + 20" |
