| Hackettstown to Sosnowiec | 4,282.32 mi (6,891.72 km) |
| Hackettstown to Srem | 4,140.29 mi (6,663.15 km) |
| Hackettstown to Sroda Slaska | 4,155.80 mi (6,688.11 km) |
| Hackettstown to Sroda Wielkopolska | 4,145.36 mi (6,671.31 km) |
| Hackettstown to Stalowa Wola | 4,380.72 mi (7,050.08 km) |
| Hackettstown to Starachowice | 4,326.57 mi (6,962.94 km) |
| Hackettstown to Stargard Szczecinski | 4,027.19 mi (6,481.14 km) |
| Hackettstown to Starogard Gdanski | 4,132.28 mi (6,650.26 km) |
| Hackettstown to Stary Sacz | 4,365.39 mi (7,025.42 km) |
| Hackettstown to Staszow | 4,348.16 mi (6,997.69 km) |
| Hackettstown to Strzegom | 4,153.14 mi (6,683.83 km) |
| Hackettstown to Strzelce Krajenskie | 4,059.53 mi (6,533.18 km) |
| Hackettstown to Strzelce Opolskie | 4,242.51 mi (6,827.66 km) |
| Hackettstown to Strzelin | 4,186.60 mi (6,737.67 km) |
| Hackettstown to Strzyzow | 4,396.50 mi (7,075.48 km) |
