| Irthlingborough to Seysses | 616.24 mi (991.75 km) |
| Irthlingborough to Sin-le-Noble | 210.27 mi (338.39 km) |
| Irthlingborough to Six-Fours-les-Plages | 703.29 mi (1,131.83 km) |
| Irthlingborough to Soissons | 266.06 mi (428.18 km) |
| Irthlingborough to Soisy-sous-Montmorency | 263.43 mi (423.95 km) |
| Irthlingborough to Sollies-Pont | 702.03 mi (1,129.81 km) |
| Irthlingborough to Somain | 216.08 mi (347.75 km) |
| Irthlingborough to Sorgues | 627.28 mi (1,009.51 km) |
| Irthlingborough to Sotteville-les-Rouen | 214.65 mi (345.44 km) |
| Irthlingborough to Soyaux | 463.26 mi (745.54 km) |
| Irthlingborough to Stains | 267.52 mi (430.53 km) |
| Irthlingborough to Stiring-Wendel | 393.74 mi (633.66 km) |
| Irthlingborough to Strasbourg | 449.05 mi (722.68 km) |
| Irthlingborough to Sucy-en-Brie | 281.50 mi (453.02 km) |
| Irthlingborough to Suresnes | 269.03 mi (432.96 km) |
