| Casper to Rheinbach | 4,836.82 mi (7,784.10 km) |
| Casper to Rheinberg | 4,782.08 mi (7,696.01 km) |
| Casper to Rheine | 4,772.35 mi (7,680.36 km) |
| Casper to Rheinfelden (Baden) | 5,013.49 mi (8,068.43 km) |
| Casper to Ribnitz-Damgarten | 4,821.62 mi (7,759.65 km) |
| Casper to Richterich | 4,800.45 mi (7,725.58 km) |
| Casper to Riedlingen | 5,038.27 mi (8,108.31 km) |
| Casper to Riegelsberg | 4,901.13 mi (7,887.60 km) |
| Casper to Rielasingen-Worblingen | 5,038.96 mi (8,109.42 km) |
| Casper to Riesa | 4,994.64 mi (8,038.09 km) |
| Casper to Rietberg | 4,826.07 mi (7,766.82 km) |
| Casper to Rinteln | 4,826.50 mi (7,767.51 km) |
| Casper to Ritterhude | 4,768.36 mi (7,673.94 km) |
| Casper to Rodenbach | 4,925.38 mi (7,926.63 km) |
| Casper to Rodental | 4,980.94 mi (8,016.04 km) |
