| Hackettstown to Seysses | 3,760.67 mi (6,052.22 km) |
| Hackettstown to Sin-le-Noble | 3,648.25 mi (5,871.30 km) |
| Hackettstown to Six-Fours-les-Plages | 3,975.56 mi (6,398.04 km) |
| Hackettstown to Soissons | 3,682.54 mi (5,926.47 km) |
| Hackettstown to Soisy-sous-Montmorency | 3,650.18 mi (5,874.40 km) |
| Hackettstown to Sollies-Pont | 3,982.54 mi (6,409.28 km) |
| Hackettstown to Somain | 3,655.24 mi (5,882.54 km) |
| Hackettstown to Sorgues | 3,904.63 mi (6,283.90 km) |
| Hackettstown to Sotteville-les-Rouen | 3,588.66 mi (5,775.39 km) |
| Hackettstown to Soyaux | 3,649.39 mi (5,873.13 km) |
| Hackettstown to Stains | 3,654.68 mi (5,881.64 km) |
| Hackettstown to Stiring-Wendel | 3,836.37 mi (6,174.05 km) |
| Hackettstown to Strasbourg | 3,888.08 mi (6,257.25 km) |
| Hackettstown to Sucy-en-Brie | 3,665.30 mi (5,898.73 km) |
| Hackettstown to Suresnes | 3,649.92 mi (5,873.98 km) |
