| Norristown to Oswaldtwistle | 3,405.42 mi (5,480.49 km) |
| Norristown to Oswestry | 3,395.40 mi (5,464.37 km) |
| Norristown to Otley | 3,430.18 mi (5,520.34 km) |
| Norristown to Ovenden | 3,425.70 mi (5,513.13 km) |
| Norristown to Oxford | 3,490.02 mi (5,616.65 km) |
| Norristown to Oxted | 3,551.86 mi (5,716.16 km) |
| Norristown to Padbury | 3,497.86 mi (5,629.25 km) |
| Norristown to Padiham | 3,407.66 mi (5,484.11 km) |
| Norristown to Paignton | 3,421.94 mi (5,507.08 km) |
| Norristown to Paisley | 3,292.38 mi (5,298.57 km) |
| Norristown to Palmers Green | 3,539.67 mi (5,696.55 km) |
| Norristown to Parkstone | 3,483.60 mi (5,606.31 km) |
| Norristown to Partick | 3,296.25 mi (5,304.80 km) |
| Norristown to Patcham | 3,554.75 mi (5,720.82 km) |
| Norristown to Peebles | 3,342.17 mi (5,378.70 km) |
