| Watertown to Rheinbach | 3,702.88 mi (5,959.21 km) |
| Watertown to Rheinberg | 3,660.66 mi (5,891.26 km) |
| Watertown to Rheine | 3,669.54 mi (5,905.56 km) |
| Watertown to Rheinfelden (Baden) | 3,838.11 mi (6,176.85 km) |
| Watertown to Ribnitz-Damgarten | 3,791.26 mi (6,101.44 km) |
| Watertown to Richterich | 3,662.81 mi (5,894.72 km) |
| Watertown to Riedlingen | 3,884.96 mi (6,252.24 km) |
| Watertown to Riegelsberg | 3,745.68 mi (6,028.09 km) |
| Watertown to Rielasingen-Worblingen | 3,874.35 mi (6,235.16 km) |
| Watertown to Riesa | 3,921.54 mi (6,311.11 km) |
| Watertown to Rietberg | 3,722.59 mi (5,990.92 km) |
| Watertown to Rinteln | 3,734.51 mi (6,010.11 km) |
| Watertown to Ritterhude | 3,690.97 mi (5,940.04 km) |
| Watertown to Rodenbach | 3,799.53 mi (6,114.75 km) |
| Watertown to Rodental | 3,873.29 mi (6,233.45 km) |
