| Petaluma to Rodgau | 5,663.07 mi (9,113.83 km) |
| Petaluma to Roding | 5,802.84 mi (9,338.76 km) |
| Petaluma to Rodinghausen | 5,528.64 mi (8,897.49 km) |
| Petaluma to Roetgen | 5,556.44 mi (8,942.23 km) |
| Petaluma to Rommerskirchen | 5,548.82 mi (8,929.96 km) |
| Petaluma to Ronnenberg | 5,554.60 mi (8,939.26 km) |
| Petaluma to Rosbach vor der Hohe | 5,642.60 mi (9,080.89 km) |
| Petaluma to Rosdorf | 5,606.53 mi (9,022.83 km) |
| Petaluma to Rosenheim | 5,870.42 mi (9,447.52 km) |
| Petaluma to Rosrath | 5,569.30 mi (8,962.93 km) |
| Petaluma to Rossdorf | 5,668.49 mi (9,122.56 km) |
| Petaluma to Rosstal | 5,749.83 mi (9,253.46 km) |
| Petaluma to Rostock | 5,514.43 mi (8,874.62 km) |
| Petaluma to Rotenburg an der Fulda | 5,630.36 mi (9,061.20 km) |
| Petaluma to Roth | 5,763.91 mi (9,276.11 km) |
