| Castlebar to Saint-Brice-sous-Foret | 602.97 mi (970.38 km) |
| Castlebar to Saint-Brieuc | 464.94 mi (748.25 km) |
| Castlebar to Saint-Chamas | 963.19 mi (1,550.10 km) |
| Castlebar to Saint-Chamond | 844.10 mi (1,358.45 km) |
| Castlebar to Saint-Claude | 844.28 mi (1,358.74 km) |
| Castlebar to Saint-Cloud | 604.99 mi (973.63 km) |
| Castlebar to Saint-Cyprien | 958.36 mi (1,542.33 km) |
| Castlebar to Saint-Cyr-l'Ecole | 601.21 mi (967.56 km) |
| Castlebar to Saint-Cyr-sur-Loire | 623.61 mi (1,003.60 km) |
| Castlebar to Saint-Cyr-sur-Mer | 1,003.88 mi (1,615.58 km) |
| Castlebar to Saint-Denis | 605.57 mi (974.56 km) |
| Castlebar to Saint-Die-des-Vosges | 801.13 mi (1,289.30 km) |
| Castlebar to Saint-Dizier | 712.21 mi (1,146.19 km) |
| Castlebar to Saint-Doulchard | 692.37 mi (1,114.26 km) |
| Castlebar to Saint-Egreve | 894.82 mi (1,440.08 km) |
