| Hackettstown to Schleswig | 3,790.67 mi (6,100.49 km) |
| Hackettstown to Schleusingen | 3,950.91 mi (6,358.38 km) |
| Hackettstown to Schlitz | 3,899.67 mi (6,275.92 km) |
| Hackettstown to Schloss Holte-Stukenbrock | 3,827.20 mi (6,159.28 km) |
| Hackettstown to Schluchtern | 3,907.10 mi (6,287.87 km) |
| Hackettstown to Schmalkalden | 3,933.03 mi (6,329.60 km) |
| Hackettstown to Schmallenberg | 3,834.98 mi (6,171.80 km) |
| Hackettstown to Schmelz | 3,826.20 mi (6,157.67 km) |
| Hackettstown to Schmitten | 3,866.68 mi (6,222.82 km) |
| Hackettstown to Schmolln | 4,002.10 mi (6,440.76 km) |
| Hackettstown to Schneeberg | 4,022.82 mi (6,474.11 km) |
| Hackettstown to Schneverdingen | 3,837.90 mi (6,176.51 km) |
| Hackettstown to Schonaich | 3,939.94 mi (6,340.72 km) |
| Hackettstown to Schonebeck | 3,944.23 mi (6,347.63 km) |
| Hackettstown to Schonefeld | 3,999.41 mi (6,436.42 km) |
