| Serpa to Rodgau | 1,164.28 mi (1,873.72 km) |
| Serpa to Roding | 1,265.55 mi (2,036.71 km) |
| Serpa to Rodinghausen | 1,256.09 mi (2,021.48 km) |
| Serpa to Roetgen | 1,108.06 mi (1,783.24 km) |
| Serpa to Rommerskirchen | 1,142.11 mi (1,838.06 km) |
| Serpa to Ronnenberg | 1,294.65 mi (2,083.53 km) |
| Serpa to Rosbach vor der Hohe | 1,170.61 mi (1,883.92 km) |
| Serpa to Rosdorf | 1,264.40 mi (2,034.86 km) |
| Serpa to Rosenheim | 1,205.16 mi (1,939.51 km) |
| Serpa to Rosrath | 1,150.25 mi (1,851.14 km) |
| Serpa to Rossdorf | 1,152.94 mi (1,855.48 km) |
| Serpa to Rosstal | 1,210.54 mi (1,948.18 km) |
| Serpa to Rostock | 1,452.64 mi (2,337.79 km) |
| Serpa to Rotenburg an der Fulda | 1,236.11 mi (1,989.33 km) |
| Serpa to Roth | 1,212.48 mi (1,951.31 km) |
