| Alpena to Oswaldtwistle | 3,490.01 mi (5,616.63 km) |
| Alpena to Oswestry | 3,491.61 mi (5,619.20 km) |
| Alpena to Otley | 3,511.19 mi (5,650.72 km) |
| Alpena to Ovenden | 3,509.01 mi (5,647.20 km) |
| Alpena to Oxford | 3,593.67 mi (5,783.45 km) |
| Alpena to Oxted | 3,657.25 mi (5,885.77 km) |
| Alpena to Padbury | 3,598.27 mi (5,790.86 km) |
| Alpena to Padiham | 3,491.44 mi (5,618.94 km) |
| Alpena to Paignton | 3,546.38 mi (5,707.34 km) |
| Alpena to Paisley | 3,357.23 mi (5,402.94 km) |
| Alpena to Palmers Green | 3,641.51 mi (5,860.45 km) |
| Alpena to Parkstone | 3,600.45 mi (5,794.37 km) |
| Alpena to Partick | 3,360.58 mi (5,408.33 km) |
| Alpena to Patcham | 3,664.73 mi (5,897.81 km) |
| Alpena to Peebles | 3,406.68 mi (5,482.51 km) |
