| Glenmont to Oswaldtwistle | 3,521.59 mi (5,667.45 km) |
| Glenmont to Oswestry | 3,511.70 mi (5,651.53 km) |
| Glenmont to Otley | 3,546.30 mi (5,707.21 km) |
| Glenmont to Ovenden | 3,541.85 mi (5,700.06 km) |
| Glenmont to Oxford | 3,606.38 mi (5,803.91 km) |
| Glenmont to Oxted | 3,668.23 mi (5,903.45 km) |
| Glenmont to Padbury | 3,614.20 mi (5,816.49 km) |
| Glenmont to Padiham | 3,523.82 mi (5,671.04 km) |
| Glenmont to Paignton | 3,538.33 mi (5,694.38 km) |
| Glenmont to Paisley | 3,408.16 mi (5,484.90 km) |
| Glenmont to Palmers Green | 3,656.02 mi (5,883.80 km) |
| Glenmont to Parkstone | 3,599.99 mi (5,793.63 km) |
| Glenmont to Partick | 3,412.02 mi (5,491.11 km) |
| Glenmont to Patcham | 3,671.14 mi (5,908.13 km) |
| Glenmont to Peebles | 3,457.95 mi (5,565.04 km) |
