| Castlebar to Tours | 624.43 mi (1,004.92 km) |
| Castlebar to Trappes | 600.13 mi (965.82 km) |
| Castlebar to Treillieres | 562.16 mi (904.71 km) |
| Castlebar to Trelaze | 587.46 mi (945.42 km) |
| Castlebar to Trets | 988.80 mi (1,591.32 km) |
| Castlebar to Triel-sur-Seine | 591.31 mi (951.63 km) |
| Castlebar to Troyes | 694.57 mi (1,117.81 km) |
| Castlebar to Tulle | 772.01 mi (1,242.44 km) |
| Castlebar to Urrugne | 803.08 mi (1,292.43 km) |
| Castlebar to Ussel | 771.98 mi (1,242.38 km) |
| Castlebar to Vaires-sur-Marne | 618.31 mi (995.08 km) |
| Castlebar to Valbonne | 1,020.38 mi (1,642.15 km) |
| Castlebar to Valence | 884.46 mi (1,423.39 km) |
| Castlebar to Valenciennes | 594.38 mi (956.56 km) |
| Castlebar to Valentigney | 830.53 mi (1,336.61 km) |
