| National City to Oswaldtwistle | 5,311.29 mi (8,547.69 km) |
| National City to Oswestry | 5,327.46 mi (8,573.72 km) |
| National City to Otley | 5,326.86 mi (8,572.75 km) |
| National City to Ovenden | 5,327.77 mi (8,574.21 km) |
| National City to Oxford | 5,434.53 mi (8,746.03 km) |
| National City to Oxted | 5,497.77 mi (8,847.80 km) |
| National City to Padbury | 5,434.97 mi (8,746.74 km) |
| National City to Padiham | 5,311.61 mi (8,548.20 km) |
| National City to Paignton | 5,413.34 mi (8,711.92 km) |
| National City to Paisley | 5,158.91 mi (8,302.46 km) |
| National City to Palmers Green | 5,478.25 mi (8,816.40 km) |
| National City to Parkstone | 5,456.86 mi (8,781.97 km) |
| National City to Partick | 5,161.39 mi (8,306.46 km) |
| National City to Patcham | 5,510.57 mi (8,868.41 km) |
| National City to Peebles | 5,205.37 mi (8,377.24 km) |
