| Boise to Seysses | 5,292.42 mi (8,517.33 km) |
| Boise to Sin-le-Noble | 4,992.68 mi (8,034.94 km) |
| Boise to Six-Fours-les-Plages | 5,459.14 mi (8,785.64 km) |
| Boise to Soissons | 5,049.78 mi (8,126.83 km) |
| Boise to Soisy-sous-Montmorency | 5,039.57 mi (8,110.40 km) |
| Boise to Sollies-Pont | 5,461.29 mi (8,789.10 km) |
| Boise to Somain | 4,997.85 mi (8,043.26 km) |
| Boise to Sorgues | 5,380.56 mi (8,659.18 km) |
| Boise to Sotteville-les-Rouen | 4,981.34 mi (8,016.69 km) |
| Boise to Soyaux | 5,145.52 mi (8,280.91 km) |
| Boise to Stains | 5,044.04 mi (8,117.59 km) |
| Boise to Stiring-Wendel | 5,163.94 mi (8,310.57 km) |
| Boise to Strasbourg | 5,220.39 mi (8,401.40 km) |
| Boise to Sucy-en-Brie | 5,057.56 mi (8,139.36 km) |
| Boise to Suresnes | 5,043.23 mi (8,116.30 km) |
