| Sidmouth to Orthez | 510.22 mi (821.12 km) |
| Sidmouth to Orvault | 246.62 mi (396.90 km) |
| Sidmouth to Osny | 261.22 mi (420.40 km) |
| Sidmouth to Ostwald | 511.34 mi (822.93 km) |
| Sidmouth to Ouistreham | 164.01 mi (263.95 km) |
| Sidmouth to Oullins | 504.49 mi (811.89 km) |
| Sidmouth to Outreau | 211.50 mi (340.38 km) |
| Sidmouth to Oyonnax | 508.80 mi (818.84 km) |
| Sidmouth to Ozoir-la-Ferriere | 295.10 mi (474.92 km) |
| Sidmouth to Pace | 186.93 mi (300.84 km) |
| Sidmouth to Palaiseau | 280.12 mi (450.81 km) |
| Sidmouth to Pamiers | 570.24 mi (917.72 km) |
| Sidmouth to Panazol | 394.37 mi (634.68 km) |
| Sidmouth to Pantin | 280.07 mi (450.73 km) |
| Sidmouth to Paray-le-Monial | 445.24 mi (716.54 km) |
