| Widnes to Seysses | 706.03 mi (1,136.24 km) |
| Widnes to Sin-le-Noble | 323.98 mi (521.39 km) |
| Widnes to Six-Fours-les-Plages | 809.56 mi (1,302.86 km) |
| Widnes to Soissons | 378.95 mi (609.86 km) |
| Widnes to Soisy-sous-Montmorency | 372.38 mi (599.29 km) |
| Widnes to Sollies-Pont | 808.97 mi (1,301.91 km) |
| Widnes to Somain | 329.74 mi (530.66 km) |
| Widnes to Sorgues | 732.50 mi (1,178.84 km) |
| Widnes to Sotteville-les-Rouen | 318.85 mi (513.13 km) |
| Widnes to Soyaux | 549.38 mi (884.14 km) |
| Widnes to Stains | 376.66 mi (606.18 km) |
| Widnes to Stiring-Wendel | 506.20 mi (814.65 km) |
| Widnes to Strasbourg | 561.86 mi (904.23 km) |
| Widnes to Sucy-en-Brie | 390.54 mi (628.51 km) |
| Widnes to Suresnes | 377.20 mi (607.04 km) |
