| Sidmouth to Oswaldtwistle | 214.64 mi (345.43 km) |
| Sidmouth to Oswestry | 150.82 mi (242.72 km) |
| Sidmouth to Otley | 232.26 mi (373.79 km) |
| Sidmouth to Ovenden | 219.34 mi (352.99 km) |
| Sidmouth to Oxford | 113.29 mi (182.33 km) |
| Sidmouth to Oxted | 146.20 mi (235.28 km) |
| Sidmouth to Padbury | 133.06 mi (214.13 km) |
| Sidmouth to Padiham | 218.91 mi (352.30 km) |
| Sidmouth to Paignton | 22.08 mi (35.53 km) |
| Sidmouth to Paisley | 360.24 mi (579.75 km) |
| Sidmouth to Palmers Green | 150.32 mi (241.91 km) |
| Sidmouth to Parkstone | 56.45 mi (90.85 km) |
| Sidmouth to Partick | 361.31 mi (581.47 km) |
| Sidmouth to Patcham | 135.56 mi (218.17 km) |
| Sidmouth to Peebles | 343.53 mi (552.86 km) |
