| Castanet-Tolosan to Zottegem | 519.21 mi (835.59 km) |
| Castanet-Tolosan to Zulte | 519.32 mi (835.76 km) |
| Castanet-Tolosan to Zwevegem | 510.59 mi (821.72 km) |
| Castanet-Tolosan to Zwijndrecht | 548.28 mi (882.36 km) |
| Castanet-Tolosan to Asenovgrad | 1,185.93 mi (1,908.57 km) |
| Castanet-Tolosan to Aytos | 1,295.03 mi (2,084.15 km) |
| Castanet-Tolosan to Balchik | 1,331.22 mi (2,142.39 km) |
| Castanet-Tolosan to Bankya | 1,089.72 mi (1,753.73 km) |
| Castanet-Tolosan to Bansko | 1,119.75 mi (1,802.06 km) |
| Castanet-Tolosan to Berkovitsa | 1,082.86 mi (1,742.69 km) |
| Castanet-Tolosan to Blagoevgrad | 1,097.06 mi (1,765.54 km) |
| Castanet-Tolosan to Botevgrad | 1,120.17 mi (1,802.74 km) |
| Castanet-Tolosan to Burgas | 1,308.74 mi (2,106.22 km) |
| Castanet-Tolosan to Byala Slatina | 1,121.16 mi (1,804.33 km) |
| Castanet-Tolosan to Chirpan | 1,206.05 mi (1,940.94 km) |
