| Four Corners to Oswaldtwistle | 4,775.48 mi (7,685.40 km) |
| Four Corners to Oswestry | 4,803.83 mi (7,731.01 km) |
| Four Corners to Otley | 4,785.68 mi (7,701.81 km) |
| Four Corners to Ovenden | 4,789.16 mi (7,707.41 km) |
| Four Corners to Oxford | 4,911.27 mi (7,903.92 km) |
| Four Corners to Oxted | 4,971.76 mi (8,001.27 km) |
| Four Corners to Padbury | 4,907.88 mi (7,898.46 km) |
| Four Corners to Padiham | 4,774.84 mi (7,684.36 km) |
| Four Corners to Paignton | 4,916.41 mi (7,912.20 km) |
| Four Corners to Paisley | 4,613.18 mi (7,424.20 km) |
| Four Corners to Palmers Green | 4,949.53 mi (7,965.50 km) |
| Four Corners to Parkstone | 4,947.59 mi (7,962.38 km) |
| Four Corners to Partick | 4,614.87 mi (7,426.92 km) |
| Four Corners to Patcham | 4,989.05 mi (8,029.10 km) |
| Four Corners to Peebles | 4,655.34 mi (7,492.05 km) |
