| Pornic to Sin-le-Noble | 326.72 mi (525.81 km) |
| Pornic to Six-Fours-les-Plages | 475.25 mi (764.84 km) |
| Pornic to Soissons | 294.61 mi (474.13 km) |
| Pornic to Soisy-sous-Montmorency | 240.95 mi (387.78 km) |
| Pornic to Sollies-Pont | 480.28 mi (772.94 km) |
| Pornic to Somain | 332.04 mi (534.37 km) |
| Pornic to Sorgues | 399.73 mi (643.30 km) |
| Pornic to Sotteville-les-Rouen | 216.03 mi (347.67 km) |
| Pornic to Soyaux | 149.73 mi (240.96 km) |
| Pornic to Stains | 242.91 mi (390.93 km) |
| Pornic to Stiring-Wendel | 440.19 mi (708.42 km) |
| Pornic to Strasbourg | 467.44 mi (752.27 km) |
| Pornic to Sucy-en-Brie | 242.65 mi (390.50 km) |
| Pornic to Suresnes | 233.73 mi (376.15 km) |
| Pornic to Talant | 333.80 mi (537.19 km) |
