| Southwater to Orthez | 521.03 mi (838.52 km) |
| Southwater to Orvault | 265.51 mi (427.30 km) |
| Southwater to Osny | 172.93 mi (278.30 km) |
| Southwater to Ostwald | 398.03 mi (640.57 km) |
| Southwater to Ouistreham | 120.61 mi (194.11 km) |
| Southwater to Oullins | 436.40 mi (702.32 km) |
| Southwater to Outreau | 87.71 mi (141.16 km) |
| Southwater to Oyonnax | 428.38 mi (689.41 km) |
| Southwater to Ozoir-la-Ferriere | 205.62 mi (330.91 km) |
| Southwater to Pace | 208.65 mi (335.79 km) |
| Southwater to Palaiseau | 197.07 mi (317.15 km) |
| Southwater to Pamiers | 554.05 mi (891.66 km) |
| Southwater to Panazol | 366.23 mi (589.40 km) |
| Southwater to Pantin | 191.26 mi (307.80 km) |
| Southwater to Paray-le-Monial | 375.80 mi (604.79 km) |
