| Carlow to Rheinbach | 612.05 mi (985.00 km) |
| Carlow to Rheinberg | 579.14 mi (932.03 km) |
| Carlow to Rheine | 603.60 mi (971.40 km) |
| Carlow to Rheinfelden (Baden) | 744.11 mi (1,197.52 km) |
| Carlow to Ribnitz-Damgarten | 799.92 mi (1,287.34 km) |
| Carlow to Richterich | 571.41 mi (919.60 km) |
| Carlow to Riedlingen | 787.79 mi (1,267.82 km) |
| Carlow to Riegelsberg | 648.60 mi (1,043.83 km) |
| Carlow to Rielasingen-Worblingen | 778.03 mi (1,252.12 km) |
| Carlow to Riesa | 862.53 mi (1,388.11 km) |
| Carlow to Rietberg | 651.61 mi (1,048.67 km) |
| Carlow to Rinteln | 673.42 mi (1,083.76 km) |
| Carlow to Ritterhude | 651.43 mi (1,048.37 km) |
| Carlow to Rodenbach | 709.70 mi (1,142.15 km) |
| Carlow to Rodental | 790.69 mi (1,272.49 km) |
