| Belfast to Saint-Lo | 431.15 mi (693.87 km) |
| Belfast to Saint-Loubes | 711.89 mi (1,145.68 km) |
| Belfast to Saint-Louis | 757.75 mi (1,219.48 km) |
| Belfast to Saint-Lys | 829.57 mi (1,335.06 km) |
| Belfast to Saint-Malo | 443.76 mi (714.16 km) |
| Belfast to Saint-Mande | 533.86 mi (859.17 km) |
| Belfast to Saint-Martin-Boulogne | 414.28 mi (666.71 km) |
| Belfast to Saint-Martin-d'Heres | 831.75 mi (1,338.58 km) |
| Belfast to Saint-Martin-de-Crau | 897.27 mi (1,444.02 km) |
| Belfast to Saint-Maur-des-Fosses | 538.48 mi (866.59 km) |
| Belfast to Saint-Maurice | 535.61 mi (861.98 km) |
| Belfast to Saint-Max | 659.27 mi (1,060.99 km) |
| Belfast to Saint-Maximin-la-Sainte-Baume | 934.41 mi (1,503.80 km) |
| Belfast to Saint-Medard-en-Jalles | 708.99 mi (1,141.00 km) |
| Belfast to Saint-Michel-sur-Orge | 542.01 mi (872.28 km) |
