| Portland to Saint-Lo | 5,013.77 mi (8,068.88 km) |
| Portland to Saint-Loubes | 5,261.11 mi (8,466.94 km) |
| Portland to Saint-Louis | 5,332.53 mi (8,581.87 km) |
| Portland to Saint-Lys | 5,386.38 mi (8,668.54 km) |
| Portland to Saint-Malo | 5,012.49 mi (8,066.82 km) |
| Portland to Saint-Mande | 5,125.89 mi (8,249.32 km) |
| Portland to Saint-Martin-Boulogne | 5,000.82 mi (8,048.04 km) |
| Portland to Saint-Martin-d'Heres | 5,424.17 mi (8,729.36 km) |
| Portland to Saint-Martin-de-Crau | 5,484.93 mi (8,827.14 km) |
| Portland to Saint-Maur-des-Fosses | 5,130.46 mi (8,256.68 km) |
| Portland to Saint-Maurice | 5,127.65 mi (8,252.15 km) |
| Portland to Saint-Max | 5,233.78 mi (8,422.95 km) |
| Portland to Saint-Maximin-la-Sainte-Baume | 5,525.08 mi (8,891.76 km) |
| Portland to Saint-Medard-en-Jalles | 5,253.62 mi (8,454.89 km) |
| Portland to Saint-Michel-sur-Orge | 5,134.38 mi (8,262.98 km) |
