| Petaluma to Redon | 5,467.24 mi (8,798.67 km) |
| Petaluma to Reims | 5,570.30 mi (8,964.53 km) |
| Petaluma to Rennes | 5,456.91 mi (8,782.04 km) |
| Petaluma to Revel | 5,814.78 mi (9,357.98 km) |
| Petaluma to Reze | 5,506.87 mi (8,862.46 km) |
| Petaluma to Riedisheim | 5,747.11 mi (9,249.08 km) |
| Petaluma to Rillieux-la-Pape | 5,779.94 mi (9,301.91 km) |
| Petaluma to Riom | 5,721.54 mi (9,207.94 km) |
| Petaluma to Riorges | 5,742.07 mi (9,240.97 km) |
| Petaluma to Ris-Orangis | 5,555.05 mi (8,939.99 km) |
| Petaluma to Rive-de-Gier | 5,787.11 mi (9,313.46 km) |
| Petaluma to Rivesaltes | 5,879.49 mi (9,462.13 km) |
| Petaluma to Rixheim | 5,748.15 mi (9,250.76 km) |
| Petaluma to Roanne | 5,743.26 mi (9,242.88 km) |
| Petaluma to Roche-la-Moliere | 5,783.28 mi (9,307.29 km) |
