| Southend to Oswaldtwistle | 199.66 mi (321.32 km) |
| Southend to Oswestry | 183.24 mi (294.90 km) |
| Southend to Otley | 191.12 mi (307.58 km) |
| Southend to Ovenden | 186.34 mi (299.88 km) |
| Southend to Oxford | 85.50 mi (137.60 km) |
| Southend to Oxted | 36.91 mi (59.40 km) |
| Southend to Padbury | 76.80 mi (123.59 km) |
| Southend to Padiham | 200.27 mi (322.30 km) |
| Southend to Paignton | 201.10 mi (323.63 km) |
| Southend to Paisley | 363.37 mi (584.79 km) |
| Southend to Palmers Green | 35.48 mi (57.10 km) |
| Southend to Parkstone | 129.11 mi (207.78 km) |
| Southend to Partick | 362.11 mi (582.76 km) |
| Southend to Patcham | 60.27 mi (96.99 km) |
| Southend to Peebles | 325.27 mi (523.47 km) |
