| Formia to Saint-Lo | 895.71 mi (1,441.50 km) |
| Formia to Saint-Loubes | 751.00 mi (1,208.62 km) |
| Formia to Saint-Louis | 528.68 mi (850.83 km) |
| Formia to Saint-Lys | 652.80 mi (1,050.58 km) |
| Formia to Saint-Malo | 915.93 mi (1,474.05 km) |
| Formia to Saint-Mande | 755.31 mi (1,215.55 km) |
| Formia to Saint-Martin-Boulogne | 868.48 mi (1,397.68 km) |
| Formia to Saint-Martin-d'Heres | 478.11 mi (769.44 km) |
| Formia to Saint-Martin-de-Crau | 477.54 mi (768.53 km) |
| Formia to Saint-Maur-des-Fosses | 750.58 mi (1,207.94 km) |
| Formia to Saint-Maurice | 753.69 mi (1,212.95 km) |
| Formia to Saint-Max | 627.82 mi (1,010.38 km) |
| Formia to Saint-Maximin-la-Sainte-Baume | 423.56 mi (681.65 km) |
| Formia to Saint-Medard-en-Jalles | 764.31 mi (1,230.03 km) |
| Formia to Saint-Michel-sur-Orge | 750.27 mi (1,207.44 km) |
