| Irun to Seysses | 156.03 mi (251.10 km) |
| Irun to Sin-le-Noble | 537.54 mi (865.09 km) |
| Irun to Six-Fours-les-Plages | 383.33 mi (616.90 km) |
| Irun to Soissons | 483.27 mi (777.75 km) |
| Irun to Soisy-sous-Montmorency | 436.50 mi (702.48 km) |
| Irun to Sollies-Pont | 393.94 mi (633.99 km) |
| Irun to Somain | 540.63 mi (870.06 km) |
| Irun to Sorgues | 336.01 mi (540.75 km) |
| Irun to Sotteville-les-Rouen | 441.28 mi (710.18 km) |
| Irun to Soyaux | 186.79 mi (300.61 km) |
| Irun to Stains | 436.01 mi (701.69 km) |
| Irun to Stiring-Wendel | 580.19 mi (933.72 km) |
| Irun to Strasbourg | 583.27 mi (938.69 km) |
| Irun to Sucy-en-Brie | 428.31 mi (689.30 km) |
| Irun to Suresnes | 427.62 mi (688.19 km) |
