| Hackettstown to River Ridge (Louisiana) | 1,144.98 mi (1,842.67 km) |
| Hackettstown to Riverbank (California) | 2,447.09 mi (3,938.21 km) |
| Hackettstown to Riverdale (Georgia) | 728.44 mi (1,172.31 km) |
| Hackettstown to Riverdale (Illinois) | 667.11 mi (1,073.62 km) |
| Hackettstown to Riverside (California) | 2,361.11 mi (3,799.84 km) |
| Hackettstown to Riverside (Ohio) | 495.04 mi (796.69 km) |
| Hackettstown to Riverton (Utah) | 1,931.11 mi (3,107.81 km) |
| Hackettstown to Riverton (Wyoming) | 1,721.12 mi (2,769.88 km) |
| Hackettstown to Riverview (Florida) | 995.32 mi (1,601.81 km) |
| Hackettstown to Riverview (Michigan) | 442.26 mi (711.76 km) |
| Hackettstown to Riviera Beach (Florida) | 1,017.40 mi (1,637.34 km) |
| Hackettstown to Riviera Beach (Maryland) | 147.49 mi (237.37 km) |
| Hackettstown to Roanoke (Virginia) | 369.79 mi (595.12 km) |
| Hackettstown to Roanoke Rapids (North Carolina) | 340.54 mi (548.04 km) |
| Hackettstown to Robbinsdale (Minnesota) | 976.98 mi (1,572.29 km) |
