| Duzce to Seysses | 1,531.05 mi (2,463.98 km) |
| Duzce to Sin-le-Noble | 1,494.79 mi (2,405.63 km) |
| Duzce to Six-Fours-les-Plages | 1,305.90 mi (2,101.64 km) |
| Duzce to Soissons | 1,469.10 mi (2,364.29 km) |
| Duzce to Soisy-sous-Montmorency | 1,508.66 mi (2,427.95 km) |
| Duzce to Sollies-Pont | 1,294.58 mi (2,083.43 km) |
| Duzce to Somain | 1,487.58 mi (2,394.03 km) |
| Duzce to Sorgues | 1,352.44 mi (2,176.54 km) |
| Duzce to Sotteville-les-Rouen | 1,567.77 mi (2,523.09 km) |
| Duzce to Soyaux | 1,582.76 mi (2,547.20 km) |
| Duzce to Stains | 1,504.44 mi (2,421.16 km) |
| Duzce to Stiring-Wendel | 1,308.93 mi (2,106.52 km) |
| Duzce to Strasbourg | 1,261.17 mi (2,029.66 km) |
| Duzce to Sucy-en-Brie | 1,495.87 mi (2,407.37 km) |
| Duzce to Suresnes | 1,510.69 mi (2,431.21 km) |
