| Southgate to Oswaldtwistle | 174.03 mi (280.07 km) |
| Southgate to Oswestry | 150.10 mi (241.57 km) |
| Southgate to Otley | 170.07 mi (273.71 km) |
| Southgate to Ovenden | 163.29 mi (262.78 km) |
| Southgate to Oxford | 49.16 mi (79.12 km) |
| Southgate to Oxted | 26.40 mi (42.48 km) |
| Southgate to Padbury | 42.35 mi (68.16 km) |
| Southgate to Padiham | 175.32 mi (282.15 km) |
| Southgate to Paignton | 170.62 mi (274.59 km) |
| Southgate to Paisley | 339.88 mi (546.98 km) |
| Southgate to Palmers Green | 1.21 mi (1.94 km) |
| Southgate to Parkstone | 101.46 mi (163.28 km) |
| Southgate to Partick | 338.98 mi (545.53 km) |
| Southgate to Patcham | 53.05 mi (85.37 km) |
| Southgate to Peebles | 304.71 mi (490.39 km) |
