| Castanet-Tolosan to Rheinberg | 603.43 mi (971.12 km) |
| Castanet-Tolosan to Rheine | 664.71 mi (1,069.75 km) |
| Castanet-Tolosan to Rheinfelden (Baden) | 413.15 mi (664.90 km) |
| Castanet-Tolosan to Ribnitz-Damgarten | 891.31 mi (1,434.42 km) |
| Castanet-Tolosan to Richterich | 547.36 mi (880.89 km) |
| Castanet-Tolosan to Riedlingen | 499.68 mi (804.16 km) |
| Castanet-Tolosan to Riegelsberg | 475.71 mi (765.58 km) |
| Castanet-Tolosan to Rielasingen-Worblingen | 458.82 mi (738.40 km) |
| Castanet-Tolosan to Riesa | 769.00 mi (1,237.58 km) |
| Castanet-Tolosan to Rietberg | 656.43 mi (1,056.42 km) |
| Castanet-Tolosan to Rinteln | 694.03 mi (1,116.93 km) |
| Castanet-Tolosan to Ritterhude | 745.80 mi (1,200.25 km) |
| Castanet-Tolosan to Rodenbach | 579.88 mi (933.23 km) |
| Castanet-Tolosan to Rodental | 649.16 mi (1,044.73 km) |
| Castanet-Tolosan to Rodgau | 568.56 mi (915.01 km) |
