| Grass Valley to Rheinbach | 5,476.38 mi (8,813.38 km) |
| Grass Valley to Rheinberg | 5,417.59 mi (8,718.77 km) |
| Grass Valley to Rheine | 5,399.88 mi (8,690.26 km) |
| Grass Valley to Rheinfelden (Baden) | 5,667.15 mi (9,120.39 km) |
| Grass Valley to Ribnitz-Damgarten | 5,415.06 mi (8,714.70 km) |
| Grass Valley to Richterich | 5,442.64 mi (8,759.09 km) |
| Grass Valley to Riedlingen | 5,681.26 mi (9,143.11 km) |
| Grass Valley to Riegelsberg | 5,548.60 mi (8,929.61 km) |
| Grass Valley to Rielasingen-Worblingen | 5,687.09 mi (9,152.49 km) |
| Grass Valley to Riesa | 5,602.08 mi (9,015.68 km) |
| Grass Valley to Rietberg | 5,452.34 mi (8,774.69 km) |
| Grass Valley to Rinteln | 5,447.60 mi (8,767.06 km) |
| Grass Valley to Ritterhude | 5,384.68 mi (8,665.81 km) |
| Grass Valley to Rodenbach | 5,558.89 mi (8,946.17 km) |
| Grass Valley to Rodental | 5,604.63 mi (9,019.78 km) |
