| Castanet-Tolosan to Twist | 678.28 mi (1,091.59 km) |
| Castanet-Tolosan to Twistringen | 720.39 mi (1,159.36 km) |
| Castanet-Tolosan to Ubach-Palenberg | 555.37 mi (893.78 km) |
| Castanet-Tolosan to Uberherrn | 467.13 mi (751.78 km) |
| Castanet-Tolosan to Uberlingen | 472.31 mi (760.11 km) |
| Castanet-Tolosan to Ubstadt-Weiher | 517.19 mi (832.33 km) |
| Castanet-Tolosan to Ueckermunde | 906.78 mi (1,459.32 km) |
| Castanet-Tolosan to Uelzen | 773.48 mi (1,244.79 km) |
| Castanet-Tolosan to Uetersen | 794.60 mi (1,278.78 km) |
| Castanet-Tolosan to Uetze | 736.73 mi (1,185.66 km) |
| Castanet-Tolosan to Uhingen | 527.58 mi (849.06 km) |
| Castanet-Tolosan to Ulm | 528.61 mi (850.71 km) |
| Castanet-Tolosan to Unna | 624.30 mi (1,004.71 km) |
| Castanet-Tolosan to Unterfohring | 585.07 mi (941.59 km) |
| Castanet-Tolosan to Unterhaching | 579.08 mi (931.94 km) |
