| Castanet-Tolosan to Plombieres | 540.58 mi (869.98 km) |
| Castanet-Tolosan to Pont-a-Celles | 500.83 mi (806.01 km) |
| Castanet-Tolosan to Poperinge | 510.33 mi (821.29 km) |
| Castanet-Tolosan to Profondeville | 499.90 mi (804.51 km) |
| Castanet-Tolosan to Putte | 540.79 mi (870.31 km) |
| Castanet-Tolosan to Puurs | 538.30 mi (866.31 km) |
| Castanet-Tolosan to Quaregnon | 490.77 mi (789.81 km) |
| Castanet-Tolosan to Raeren | 540.52 mi (869.88 km) |
| Castanet-Tolosan to Ranst | 549.69 mi (884.64 km) |
| Castanet-Tolosan to Ravels | 566.43 mi (911.59 km) |
| Castanet-Tolosan to Retie | 560.78 mi (902.49 km) |
| Castanet-Tolosan to Riemst | 539.32 mi (867.95 km) |
| Castanet-Tolosan to Rijkevorsel | 562.30 mi (904.93 km) |
| Castanet-Tolosan to Rixensart | 517.49 mi (832.82 km) |
| Castanet-Tolosan to Rochefort | 491.84 mi (791.55 km) |
