| Swallownest to Orthez | 682.71 mi (1,098.71 km) |
| Swallownest to Orvault | 421.02 mi (677.57 km) |
| Swallownest to Osny | 331.41 mi (533.36 km) |
| Swallownest to Ostwald | 514.35 mi (827.77 km) |
| Swallownest to Ouistreham | 285.84 mi (460.02 km) |
| Swallownest to Oullins | 595.14 mi (957.79 km) |
| Swallownest to Outreau | 221.62 mi (356.66 km) |
| Swallownest to Oyonnax | 580.72 mi (934.58 km) |
| Swallownest to Ozoir-la-Ferriere | 361.20 mi (581.30 km) |
| Swallownest to Pace | 360.82 mi (580.68 km) |
| Swallownest to Palaiseau | 356.53 mi (573.78 km) |
| Swallownest to Pamiers | 720.54 mi (1,159.59 km) |
| Swallownest to Panazol | 532.94 mi (857.69 km) |
| Swallownest to Pantin | 348.19 mi (560.36 km) |
| Swallownest to Paray-le-Monial | 535.09 mi (861.14 km) |
