| Castlebar to Saint-Lo | 481.34 mi (774.64 km) |
| Castlebar to Saint-Loubes | 734.30 mi (1,181.73 km) |
| Castlebar to Saint-Louis | 852.50 mi (1,371.97 km) |
| Castlebar to Saint-Lys | 857.91 mi (1,380.67 km) |
| Castlebar to Saint-Malo | 478.01 mi (769.28 km) |
| Castlebar to Saint-Mande | 611.90 mi (984.75 km) |
| Castlebar to Saint-Martin-Boulogne | 509.48 mi (819.93 km) |
| Castlebar to Saint-Martin-d'Heres | 900.81 mi (1,449.72 km) |
| Castlebar to Saint-Martin-de-Crau | 951.54 mi (1,531.36 km) |
| Castlebar to Saint-Maur-des-Fosses | 616.63 mi (992.36 km) |
| Castlebar to Saint-Maurice | 613.51 mi (987.34 km) |
| Castlebar to Saint-Max | 756.81 mi (1,217.97 km) |
| Castlebar to Saint-Maximin-la-Sainte-Baume | 993.92 mi (1,599.56 km) |
| Castlebar to Saint-Medard-en-Jalles | 728.68 mi (1,172.70 km) |
| Castlebar to Saint-Michel-sur-Orge | 617.06 mi (993.06 km) |
