| Castelsarrasin to Zottegem | 488.08 mi (785.49 km) |
| Castelsarrasin to Zulte | 487.33 mi (784.28 km) |
| Castelsarrasin to Zwevegem | 478.47 mi (770.02 km) |
| Castelsarrasin to Zwijndrecht | 517.99 mi (833.62 km) |
| Castelsarrasin to Asenovgrad | 1,203.95 mi (1,937.57 km) |
| Castelsarrasin to Aytos | 1,310.81 mi (2,109.55 km) |
| Castelsarrasin to Balchik | 1,345.28 mi (2,165.01 km) |
| Castelsarrasin to Bankya | 1,106.86 mi (1,781.31 km) |
| Castelsarrasin to Bansko | 1,138.70 mi (1,832.56 km) |
| Castelsarrasin to Berkovitsa | 1,098.73 mi (1,768.24 km) |
| Castelsarrasin to Blagoevgrad | 1,115.79 mi (1,795.69 km) |
| Castelsarrasin to Botevgrad | 1,136.61 mi (1,829.20 km) |
| Castelsarrasin to Burgas | 1,324.84 mi (2,132.13 km) |
| Castelsarrasin to Byala Slatina | 1,136.26 mi (1,828.63 km) |
| Castelsarrasin to Chirpan | 1,223.51 mi (1,969.05 km) |
