| Petaluma to Rochefort | 5,589.88 mi (8,996.04 km) |
| Petaluma to Rodez | 5,786.22 mi (9,312.02 km) |
| Petaluma to Rognac | 5,916.14 mi (9,521.11 km) |
| Petaluma to Roissy-en-Brie | 5,554.87 mi (8,939.70 km) |
| Petaluma to Romainville | 5,543.55 mi (8,921.48 km) |
| Petaluma to Romans-sur-Isere | 5,826.36 mi (9,376.63 km) |
| Petaluma to Rombas | 5,629.46 mi (9,059.75 km) |
| Petaluma to Romilly-sur-Seine | 5,601.03 mi (9,013.99 km) |
| Petaluma to Ronchin | 5,472.25 mi (8,806.73 km) |
| Petaluma to Roncq | 5,465.34 mi (8,795.62 km) |
| Petaluma to Roquebrune-sur-Argens | 5,961.96 mi (9,594.85 km) |
| Petaluma to Roquevaire | 5,935.24 mi (9,551.84 km) |
| Petaluma to Rosny-sous-Bois | 5,545.89 mi (8,925.25 km) |
| Petaluma to Roubaix | 5,470.43 mi (8,803.80 km) |
| Petaluma to Rouen | 5,474.43 mi (8,810.25 km) |
