| Monaghan to Seysses | 831.36 mi (1,337.94 km) |
| Monaghan to Sin-le-Noble | 502.81 mi (809.20 km) |
| Monaghan to Six-Fours-les-Plages | 963.16 mi (1,550.06 km) |
| Monaghan to Soissons | 552.62 mi (889.35 km) |
| Monaghan to Soisy-sous-Montmorency | 537.96 mi (865.76 km) |
| Monaghan to Sollies-Pont | 964.02 mi (1,551.44 km) |
| Monaghan to Somain | 509.00 mi (819.16 km) |
| Monaghan to Sorgues | 884.78 mi (1,423.92 km) |
| Monaghan to Sotteville-les-Rouen | 479.28 mi (771.33 km) |
| Monaghan to Soyaux | 673.95 mi (1,084.62 km) |
| Monaghan to Stains | 542.47 mi (873.02 km) |
| Monaghan to Stiring-Wendel | 687.87 mi (1,107.02 km) |
| Monaghan to Strasbourg | 743.04 mi (1,195.81 km) |
| Monaghan to Sucy-en-Brie | 555.85 mi (894.56 km) |
| Monaghan to Suresnes | 541.36 mi (871.23 km) |
