| Mentor to Oswaldtwistle | 3,565.91 mi (5,738.78 km) |
| Mentor to Oswestry | 3,562.17 mi (5,732.76 km) |
| Mentor to Otley | 3,588.81 mi (5,775.63 km) |
| Mentor to Ovenden | 3,585.57 mi (5,770.41 km) |
| Mentor to Oxford | 3,661.15 mi (5,892.06 km) |
| Mentor to Oxted | 3,724.15 mi (5,993.44 km) |
| Mentor to Padbury | 3,667.28 mi (5,901.91 km) |
| Mentor to Padiham | 3,567.72 mi (5,741.69 km) |
| Mentor to Paignton | 3,603.94 mi (5,799.98 km) |
| Mentor to Paisley | 3,441.57 mi (5,538.68 km) |
| Mentor to Palmers Green | 3,710.01 mi (5,970.68 km) |
| Mentor to Parkstone | 3,661.79 mi (5,893.07 km) |
| Mentor to Partick | 3,445.17 mi (5,544.47 km) |
| Mentor to Patcham | 3,729.51 mi (6,002.07 km) |
| Mentor to Peebles | 3,491.37 mi (5,618.82 km) |
