| Opelika to Oswaldtwistle | 4,163.90 mi (6,701.14 km) |
| Opelika to Oswestry | 4,154.25 mi (6,685.62 km) |
| Opelika to Otley | 4,188.49 mi (6,740.72 km) |
| Opelika to Ovenden | 4,184.13 mi (6,733.70 km) |
| Opelika to Oxford | 4,248.95 mi (6,838.02 km) |
| Opelika to Oxted | 4,310.77 mi (6,937.51 km) |
| Opelika to Padbury | 4,256.78 mi (6,850.62 km) |
| Opelika to Padiham | 4,166.10 mi (6,704.69 km) |
| Opelika to Paignton | 4,180.33 mi (6,727.58 km) |
| Opelika to Paisley | 4,049.31 mi (6,516.74 km) |
| Opelika to Palmers Green | 4,298.59 mi (6,917.92 km) |
| Opelika to Parkstone | 4,242.27 mi (6,827.28 km) |
| Opelika to Partick | 4,053.14 mi (6,522.89 km) |
| Opelika to Patcham | 4,313.59 mi (6,942.06 km) |
| Opelika to Peebles | 4,099.14 mi (6,596.92 km) |
