| Watsonville to Rheinbach | 5,633.50 mi (9,066.24 km) |
| Watsonville to Rheinberg | 5,575.04 mi (8,972.16 km) |
| Watsonville to Rheine | 5,558.00 mi (8,944.74 km) |
| Watsonville to Rheinfelden (Baden) | 5,823.00 mi (9,371.22 km) |
| Watsonville to Ribnitz-Damgarten | 5,575.60 mi (8,973.06 km) |
| Watsonville to Richterich | 5,599.49 mi (9,011.51 km) |
| Watsonville to Riedlingen | 5,838.20 mi (9,395.67 km) |
| Watsonville to Riegelsberg | 5,705.01 mi (9,181.33 km) |
| Watsonville to Rielasingen-Worblingen | 5,843.53 mi (9,404.25 km) |
| Watsonville to Riesa | 5,761.85 mi (9,272.80 km) |
| Watsonville to Rietberg | 5,610.60 mi (9,029.39 km) |
| Watsonville to Rinteln | 5,606.27 mi (9,022.42 km) |
| Watsonville to Ritterhude | 5,543.68 mi (8,921.69 km) |
| Watsonville to Rodenbach | 5,716.61 mi (9,200.00 km) |
| Watsonville to Rodental | 5,763.20 mi (9,274.97 km) |
