| Tonawanda to Seysses | 3,865.94 mi (6,221.63 km) |
| Tonawanda to Sin-le-Noble | 3,718.80 mi (5,984.83 km) |
| Tonawanda to Six-Fours-les-Plages | 4,074.82 mi (6,557.78 km) |
| Tonawanda to Soissons | 3,757.55 mi (6,047.19 km) |
| Tonawanda to Soisy-sous-Montmorency | 3,728.57 mi (6,000.55 km) |
| Tonawanda to Sollies-Pont | 4,081.03 mi (6,567.79 km) |
| Tonawanda to Somain | 3,725.58 mi (5,995.75 km) |
| Tonawanda to Sorgues | 4,001.67 mi (6,440.06 km) |
| Tonawanda to Sotteville-les-Rouen | 3,666.71 mi (5,901.00 km) |
| Tonawanda to Soyaux | 3,746.77 mi (6,029.85 km) |
| Tonawanda to Stains | 3,733.13 mi (6,007.89 km) |
| Tonawanda to Stiring-Wendel | 3,906.87 mi (6,287.51 km) |
| Tonawanda to Strasbourg | 3,960.13 mi (6,373.21 km) |
| Tonawanda to Sucy-en-Brie | 3,744.41 mi (6,026.05 km) |
| Tonawanda to Suresnes | 3,728.99 mi (6,001.23 km) |
