| Widnes to Saint-Lo | 301.94 mi (485.93 km) |
| Widnes to Saint-Loubes | 592.65 mi (953.78 km) |
| Widnes to Saint-Louis | 602.39 mi (969.45 km) |
| Widnes to Saint-Lys | 703.36 mi (1,131.96 km) |
| Widnes to Saint-Malo | 327.12 mi (526.46 km) |
| Widnes to Saint-Mande | 383.74 mi (617.58 km) |
| Widnes to Saint-Martin-Boulogne | 259.78 mi (418.08 km) |
| Widnes to Saint-Martin-d'Heres | 682.56 mi (1,098.48 km) |
| Widnes to Saint-Martin-de-Crau | 754.34 mi (1,213.99 km) |
| Widnes to Saint-Maur-des-Fosses | 388.25 mi (624.83 km) |
| Widnes to Saint-Maurice | 385.52 mi (620.44 km) |
| Widnes to Saint-Max | 503.81 mi (810.80 km) |
| Widnes to Saint-Maximin-la-Sainte-Baume | 788.67 mi (1,269.24 km) |
| Widnes to Saint-Medard-en-Jalles | 591.95 mi (952.65 km) |
| Widnes to Saint-Michel-sur-Orge | 393.08 mi (632.60 km) |
