| Popovo to Sin-le-Noble | 1,188.64 mi (1,912.93 km) |
| Popovo to Six-Fours-les-Plages | 1,025.30 mi (1,650.06 km) |
| Popovo to Soissons | 1,163.47 mi (1,872.43 km) |
| Popovo to Soisy-sous-Montmorency | 1,203.65 mi (1,937.09 km) |
| Popovo to Sollies-Pont | 1,013.42 mi (1,630.95 km) |
| Popovo to Somain | 1,181.42 mi (1,901.32 km) |
| Popovo to Sorgues | 1,065.37 mi (1,714.55 km) |
| Popovo to Sotteville-les-Rouen | 1,262.42 mi (2,031.68 km) |
| Popovo to Soyaux | 1,287.12 mi (2,071.41 km) |
| Popovo to Stains | 1,199.47 mi (1,930.36 km) |
| Popovo to Stiring-Wendel | 1,002.95 mi (1,614.10 km) |
| Popovo to Strasbourg | 955.61 mi (1,537.91 km) |
| Popovo to Sucy-en-Brie | 1,191.14 mi (1,916.96 km) |
| Popovo to Suresnes | 1,205.86 mi (1,940.65 km) |
| Popovo to Talant | 1,063.32 mi (1,711.25 km) |
