| Heswall to Seysses | 708.32 mi (1,139.94 km) |
| Heswall to Sin-le-Noble | 334.88 mi (538.93 km) |
| Heswall to Six-Fours-les-Plages | 815.85 mi (1,312.98 km) |
| Heswall to Soissons | 388.49 mi (625.21 km) |
| Heswall to Soisy-sous-Montmorency | 380.11 mi (611.73 km) |
| Heswall to Sollies-Pont | 815.49 mi (1,312.40 km) |
| Heswall to Somain | 340.79 mi (548.44 km) |
| Heswall to Sorgues | 738.52 mi (1,188.53 km) |
| Heswall to Sotteville-les-Rouen | 325.39 mi (523.67 km) |
| Heswall to Soyaux | 551.24 mi (887.14 km) |
| Heswall to Stains | 384.45 mi (618.72 km) |
| Heswall to Stiring-Wendel | 518.24 mi (834.02 km) |
| Heswall to Strasbourg | 573.71 mi (923.30 km) |
| Heswall to Sucy-en-Brie | 398.27 mi (640.95 km) |
| Heswall to Suresnes | 384.66 mi (619.05 km) |
