| Warren to Oswaldtwistle | 3,592.78 mi (5,782.02 km) |
| Warren to Oswestry | 3,591.16 mi (5,779.42 km) |
| Warren to Otley | 3,615.00 mi (5,817.78 km) |
| Warren to Ovenden | 3,612.18 mi (5,813.24 km) |
| Warren to Oxford | 3,691.44 mi (5,940.79 km) |
| Warren to Oxted | 3,754.71 mi (6,042.62 km) |
| Warren to Padbury | 3,696.97 mi (5,949.70 km) |
| Warren to Padiham | 3,594.43 mi (5,784.68 km) |
| Warren to Paignton | 3,638.05 mi (5,854.87 km) |
| Warren to Paisley | 3,464.92 mi (5,576.25 km) |
| Warren to Palmers Green | 3,739.93 mi (6,018.84 km) |
| Warren to Parkstone | 3,694.48 mi (5,945.69 km) |
| Warren to Partick | 3,468.42 mi (5,581.88 km) |
| Warren to Patcham | 3,760.91 mi (6,052.60 km) |
| Warren to Peebles | 3,514.61 mi (5,656.22 km) |
