| Hackettstown to St. Simons (Georgia) | 761.92 mi (1,226.20 km) |
| Hackettstown to Stafford (Texas) | 1,398.38 mi (2,250.48 km) |
| Hackettstown to Stallings (North Carolina) | 508.18 mi (817.84 km) |
| Hackettstown to Stamford (Connecticut) | 68.32 mi (109.95 km) |
| Hackettstown to Stanford (California) | 2,517.18 mi (4,051.01 km) |
| Hackettstown to Stanton (California) | 2,396.31 mi (3,856.49 km) |
| Hackettstown to Star (Idaho) | 2,116.60 mi (3,406.34 km) |
| Hackettstown to Starkville (Mississippi) | 923.18 mi (1,485.72 km) |
| Hackettstown to State College (Pennsylvania) | 158.53 mi (255.13 km) |
| Hackettstown to Staten Island (New York) | 40.04 mi (64.44 km) |
| Hackettstown to Statesboro (Georgia) | 697.00 mi (1,121.72 km) |
| Hackettstown to Statesville (North Carolina) | 479.44 mi (771.59 km) |
| Hackettstown to Staunton (Virginia) | 292.58 mi (470.87 km) |
| Hackettstown to Steamboat Springs (Colorado) | 1,667.80 mi (2,684.06 km) |
| Hackettstown to Steiner Ranch (Texas) | 1,478.14 mi (2,378.84 km) |
