| Castanet-Tolosan to Sprimont | 520.80 mi (838.14 km) |
| Castanet-Tolosan to Stabroek | 556.43 mi (895.49 km) |
| Castanet-Tolosan to Staden | 520.25 mi (837.26 km) |
| Castanet-Tolosan to Steenokkerzeel | 530.55 mi (853.83 km) |
| Castanet-Tolosan to Stekene | 543.95 mi (875.40 km) |
| Castanet-Tolosan to Strombeek-Bever | 528.04 mi (849.79 km) |
| Castanet-Tolosan to Temse | 540.12 mi (869.24 km) |
| Castanet-Tolosan to Ternat | 523.23 mi (842.06 km) |
| Castanet-Tolosan to Tervuren | 523.68 mi (842.78 km) |
| Castanet-Tolosan to Tessenderlo | 548.23 mi (882.29 km) |
| Castanet-Tolosan to Theux | 525.62 mi (845.91 km) |
| Castanet-Tolosan to Thuin | 488.95 mi (786.90 km) |
| Castanet-Tolosan to Tielt | 524.06 mi (843.39 km) |
| Castanet-Tolosan to Tienen | 528.39 mi (850.37 km) |
| Castanet-Tolosan to Tongeren | 535.15 mi (861.24 km) |
