| Alenquer to Oswestry | 995.37 mi (1,601.89 km) |
| Alenquer to Otley | 1,082.61 mi (1,742.29 km) |
| Alenquer to Ovenden | 1,069.36 mi (1,720.97 km) |
| Alenquer to Oxford | 953.63 mi (1,534.72 km) |
| Alenquer to Oxted | 949.20 mi (1,527.59 km) |
| Alenquer to Padbury | 972.98 mi (1,565.87 km) |
| Alenquer to Padiham | 1,066.63 mi (1,716.57 km) |
| Alenquer to Paignton | 830.36 mi (1,336.34 km) |
| Alenquer to Paisley | 1,179.49 mi (1,898.21 km) |
| Alenquer to Palmers Green | 968.48 mi (1,558.62 km) |
| Alenquer to Parkstone | 875.79 mi (1,409.45 km) |
| Alenquer to Partick | 1,182.06 mi (1,902.34 km) |
| Alenquer to Patcham | 922.70 mi (1,484.95 km) |
| Alenquer to Peebles | 1,178.05 mi (1,895.89 km) |
| Alenquer to Pelsall | 996.58 mi (1,603.83 km) |
