| Southwick to Orthez | 508.30 mi (818.03 km) |
| Southwick to Orvault | 254.10 mi (408.93 km) |
| Southwick to Osny | 159.80 mi (257.18 km) |
| Southwick to Ostwald | 388.66 mi (625.49 km) |
| Southwick to Ouistreham | 107.57 mi (173.11 km) |
| Southwick to Oullins | 422.93 mi (680.65 km) |
| Southwick to Outreau | 80.61 mi (129.73 km) |
| Southwick to Oyonnax | 415.46 mi (668.62 km) |
| Southwick to Ozoir-la-Ferriere | 192.74 mi (310.19 km) |
| Southwick to Pace | 198.09 mi (318.79 km) |
| Southwick to Palaiseau | 183.76 mi (295.74 km) |
| Southwick to Pamiers | 540.41 mi (869.70 km) |
| Southwick to Panazol | 352.50 mi (567.29 km) |
| Southwick to Pantin | 178.27 mi (286.89 km) |
| Southwick to Paray-le-Monial | 362.32 mi (583.09 km) |
