| Milford Haven to Oswestry | 115.45 mi (185.80 km) |
| Milford Haven to Otley | 206.24 mi (331.92 km) |
| Milford Haven to Ovenden | 192.81 mi (310.29 km) |
| Milford Haven to Oxford | 161.96 mi (260.66 km) |
| Milford Haven to Oxted | 218.95 mi (352.37 km) |
| Milford Haven to Padbury | 175.50 mi (282.44 km) |
| Milford Haven to Padiham | 183.70 mi (295.64 km) |
| Milford Haven to Paignton | 109.25 mi (175.82 km) |
| Milford Haven to Paisley | 286.56 mi (461.18 km) |
| Milford Haven to Palmers Green | 211.49 mi (340.36 km) |
| Milford Haven to Parkstone | 150.76 mi (242.62 km) |
| Milford Haven to Partick | 288.67 mi (464.57 km) |
| Milford Haven to Patcham | 219.38 mi (353.05 km) |
| Milford Haven to Peebles | 282.42 mi (454.51 km) |
| Milford Haven to Pelsall | 144.70 mi (232.87 km) |
