| Towcester to Seysses | 605.82 mi (974.97 km) |
| Towcester to Sin-le-Noble | 215.35 mi (346.57 km) |
| Towcester to Six-Fours-les-Plages | 699.12 mi (1,125.13 km) |
| Towcester to Soissons | 267.51 mi (430.51 km) |
| Towcester to Soisy-sous-Montmorency | 260.68 mi (419.52 km) |
| Towcester to Sollies-Pont | 698.23 mi (1,123.70 km) |
| Towcester to Somain | 221.56 mi (356.57 km) |
| Towcester to Sorgues | 622.53 mi (1,001.87 km) |
| Towcester to Sotteville-les-Rouen | 208.79 mi (336.01 km) |
| Towcester to Soyaux | 451.61 mi (726.80 km) |
| Towcester to Stains | 264.92 mi (426.35 km) |
| Towcester to Stiring-Wendel | 401.26 mi (645.77 km) |
| Towcester to Strasbourg | 455.98 mi (733.84 km) |
| Towcester to Sucy-en-Brie | 278.83 mi (448.74 km) |
| Towcester to Suresnes | 265.72 mi (427.63 km) |
