| Hackettstown to Oswaldtwistle | 3,351.71 mi (5,394.05 km) |
| Hackettstown to Oswestry | 3,342.14 mi (5,378.66 km) |
| Hackettstown to Otley | 3,376.34 mi (5,433.70 km) |
| Hackettstown to Ovenden | 3,371.95 mi (5,426.63 km) |
| Hackettstown to Oxford | 3,437.13 mi (5,531.53 km) |
| Hackettstown to Oxted | 3,499.08 mi (5,631.23 km) |
| Hackettstown to Padbury | 3,444.84 mi (5,543.93 km) |
| Hackettstown to Padiham | 3,353.92 mi (5,397.62 km) |
| Hackettstown to Paignton | 3,369.95 mi (5,423.41 km) |
| Hackettstown to Paisley | 3,237.89 mi (5,210.88 km) |
| Hackettstown to Palmers Green | 3,486.73 mi (5,611.36 km) |
| Hackettstown to Parkstone | 3,431.29 mi (5,522.13 km) |
| Hackettstown to Partick | 3,241.74 mi (5,217.08 km) |
| Hackettstown to Patcham | 3,502.18 mi (5,636.22 km) |
| Hackettstown to Peebles | 3,287.69 mi (5,291.03 km) |
