| Ploermel to Sin-le-Noble | 300.29 mi (483.27 km) |
| Ploermel to Six-Fours-les-Plages | 518.81 mi (834.94 km) |
| Ploermel to Soissons | 279.59 mi (449.95 km) |
| Ploermel to Soisy-sous-Montmorency | 227.21 mi (365.66 km) |
| Ploermel to Sollies-Pont | 522.91 mi (841.54 km) |
| Ploermel to Somain | 306.38 mi (493.07 km) |
| Ploermel to Sorgues | 441.69 mi (710.82 km) |
| Ploermel to Sotteville-les-Rouen | 189.03 mi (304.21 km) |
| Ploermel to Soyaux | 200.33 mi (322.40 km) |
| Ploermel to Stains | 230.10 mi (370.32 km) |
| Ploermel to Stiring-Wendel | 435.06 mi (700.15 km) |
| Ploermel to Strasbourg | 468.42 mi (753.85 km) |
| Ploermel to Sucy-en-Brie | 233.18 mi (375.27 km) |
| Ploermel to Suresnes | 221.47 mi (356.42 km) |
| Ploermel to Talant | 346.99 mi (558.43 km) |
