| Thornbury to Oswaldtwistle | 147.52 mi (237.41 km) |
| Thornbury to Oswestry | 89.25 mi (143.63 km) |
| Thornbury to Otley | 162.43 mi (261.41 km) |
| Thornbury to Ovenden | 149.90 mi (241.24 km) |
| Thornbury to Oxford | 55.17 mi (88.79 km) |
| Thornbury to Oxted | 111.19 mi (178.95 km) |
| Thornbury to Padbury | 71.71 mi (115.41 km) |
| Thornbury to Padiham | 151.41 mi (243.68 km) |
| Thornbury to Paignton | 92.81 mi (149.37 km) |
| Thornbury to Paisley | 302.78 mi (487.28 km) |
| Thornbury to Palmers Green | 103.64 mi (166.79 km) |
| Thornbury to Parkstone | 66.95 mi (107.74 km) |
| Thornbury to Partick | 303.27 mi (488.07 km) |
| Thornbury to Patcham | 114.92 mi (184.94 km) |
| Thornbury to Peebles | 280.63 mi (451.63 km) |
