| Hackettstown to Snodland | 3,515.91 mi (5,658.31 km) |
| Hackettstown to Soham | 3,488.77 mi (5,614.63 km) |
| Hackettstown to Solihull | 3,402.23 mi (5,475.37 km) |
| Hackettstown to Sompting | 3,495.16 mi (5,624.92 km) |
| Hackettstown to South Hayling | 3,469.84 mi (5,584.17 km) |
| Hackettstown to South Normanton | 3,405.54 mi (5,480.69 km) |
| Hackettstown to South Ockendon | 3,505.36 mi (5,641.33 km) |
| Hackettstown to South Shields | 3,365.95 mi (5,416.97 km) |
| Hackettstown to Southall | 3,478.17 mi (5,597.58 km) |
| Hackettstown to Southampton | 3,449.64 mi (5,551.66 km) |
| Hackettstown to Southborough | 3,512.38 mi (5,652.64 km) |
| Hackettstown to Southbourne | 3,437.33 mi (5,531.85 km) |
| Hackettstown to Southend | 3,521.49 mi (5,667.29 km) |
| Hackettstown to Southgate | 3,485.72 mi (5,609.73 km) |
| Hackettstown to Southport | 3,329.34 mi (5,358.06 km) |
