| Unna to Seysses | 629.41 mi (1,012.93 km) |
| Unna to Sin-le-Noble | 214.96 mi (345.94 km) |
| Unna to Six-Fours-les-Plages | 589.20 mi (948.23 km) |
| Unna to Soissons | 242.83 mi (390.80 km) |
| Unna to Soisy-sous-Montmorency | 295.90 mi (476.21 km) |
| Unna to Sollies-Pont | 581.66 mi (936.09 km) |
| Unna to Somain | 208.40 mi (335.38 km) |
| Unna to Sorgues | 536.11 mi (862.78 km) |
| Unna to Sotteville-les-Rouen | 325.07 mi (523.14 km) |
| Unna to Soyaux | 531.49 mi (855.35 km) |
| Unna to Stains | 294.59 mi (474.10 km) |
| Unna to Stiring-Wendel | 164.75 mi (265.14 km) |
| Unna to Strasbourg | 203.94 mi (328.21 km) |
| Unna to Sucy-en-Brie | 297.88 mi (479.39 km) |
| Unna to Suresnes | 303.83 mi (488.97 km) |
