| Mullingar to Seysses | 796.48 mi (1,281.82 km) |
| Mullingar to Sin-le-Noble | 495.13 mi (796.83 km) |
| Mullingar to Six-Fours-les-Plages | 937.20 mi (1,508.27 km) |
| Mullingar to Soissons | 540.07 mi (869.16 km) |
| Mullingar to Soisy-sous-Montmorency | 520.65 mi (837.91 km) |
| Mullingar to Sollies-Pont | 938.67 mi (1,510.64 km) |
| Mullingar to Somain | 501.70 mi (807.41 km) |
| Mullingar to Sorgues | 858.61 mi (1,381.79 km) |
| Mullingar to Sotteville-les-Rouen | 460.32 mi (740.82 km) |
| Mullingar to Soyaux | 639.95 mi (1,029.89 km) |
| Mullingar to Stains | 525.23 mi (845.28 km) |
| Mullingar to Stiring-Wendel | 682.52 mi (1,098.41 km) |
| Mullingar to Strasbourg | 736.65 mi (1,185.52 km) |
| Mullingar to Sucy-en-Brie | 538.19 mi (866.13 km) |
| Mullingar to Suresnes | 523.27 mi (842.13 km) |