| Altena to Orthez | 667.70 mi (1,074.56 km) |
| Altena to Orvault | 502.15 mi (808.13 km) |
| Altena to Osny | 292.21 mi (470.27 km) |
| Altena to Ostwald | 189.94 mi (305.68 km) |
| Altena to Ouistreham | 376.43 mi (605.81 km) |
| Altena to Oullins | 407.38 mi (655.62 km) |
| Altena to Outreau | 267.16 mi (429.95 km) |
| Altena to Oyonnax | 360.29 mi (579.83 km) |
| Altena to Ozoir-la-Ferriere | 281.56 mi (453.12 km) |
| Altena to Pace | 474.11 mi (763.01 km) |
| Altena to Palaiseau | 299.64 mi (482.22 km) |
| Altena to Pamiers | 632.34 mi (1,017.65 km) |
| Altena to Panazol | 475.90 mi (765.89 km) |
| Altena to Pantin | 286.29 mi (460.75 km) |
| Altena to Paray-le-Monial | 371.68 mi (598.16 km) |
