| Irthlingborough to Saint-Lo | 222.74 mi (358.47 km) |
| Irthlingborough to Saint-Loubes | 511.83 mi (823.71 km) |
| Irthlingborough to Saint-Louis | 488.68 mi (786.45 km) |
| Irthlingborough to Saint-Lys | 614.27 mi (988.58 km) |
| Irthlingborough to Saint-Malo | 261.15 mi (420.28 km) |
| Irthlingborough to Saint-Mande | 274.85 mi (442.33 km) |
| Irthlingborough to Saint-Martin-Boulogne | 146.67 mi (236.05 km) |
| Irthlingborough to Saint-Martin-d'Heres | 573.06 mi (922.26 km) |
| Irthlingborough to Saint-Martin-de-Crau | 649.94 mi (1,045.98 km) |
| Irthlingborough to Saint-Maur-des-Fosses | 279.19 mi (449.31 km) |
| Irthlingborough to Saint-Maurice | 276.65 mi (445.23 km) |
| Irthlingborough to Saint-Max | 390.18 mi (627.94 km) |
| Irthlingborough to Saint-Maximin-la-Sainte-Baume | 681.75 mi (1,097.17 km) |
| Irthlingborough to Saint-Medard-en-Jalles | 513.22 mi (825.95 km) |
| Irthlingborough to Saint-Michel-sur-Orge | 285.43 mi (459.35 km) |
