| Sliven to Sin-le-Noble | 1,217.96 mi (1,960.11 km) |
| Sliven to Six-Fours-les-Plages | 1,036.20 mi (1,667.60 km) |
| Sliven to Soissons | 1,190.81 mi (1,916.43 km) |
| Sliven to Soisy-sous-Montmorency | 1,229.83 mi (1,979.22 km) |
| Sliven to Sollies-Pont | 1,024.54 mi (1,648.83 km) |
| Sliven to Somain | 1,210.79 mi (1,948.59 km) |
| Sliven to Sorgues | 1,079.14 mi (1,736.71 km) |
| Sliven to Sotteville-les-Rouen | 1,289.18 mi (2,074.73 km) |
| Sliven to Soyaux | 1,305.46 mi (2,100.93 km) |
| Sliven to Stains | 1,225.59 mi (1,972.39 km) |
| Sliven to Stiring-Wendel | 1,031.35 mi (1,659.80 km) |
| Sliven to Strasbourg | 982.88 mi (1,581.79 km) |
| Sliven to Sucy-en-Brie | 1,216.90 mi (1,958.41 km) |
| Sliven to Suresnes | 1,231.76 mi (1,982.33 km) |
| Sliven to Talant | 1,086.30 mi (1,748.24 km) |
