| Opelika to Orthez | 4,463.93 mi (7,184.01 km) |
| Opelika to Orvault | 4,332.48 mi (6,972.45 km) |
| Opelika to Osny | 4,448.64 mi (7,159.40 km) |
| Opelika to Ostwald | 4,698.96 mi (7,562.24 km) |
| Opelika to Ouistreham | 4,345.06 mi (6,992.70 km) |
| Opelika to Oullins | 4,656.28 mi (7,493.56 km) |
| Opelika to Outreau | 4,389.10 mi (7,063.58 km) |
| Opelika to Oyonnax | 4,677.90 mi (7,528.36 km) |
| Opelika to Ozoir-la-Ferriere | 4,481.83 mi (7,212.81 km) |
| Opelika to Pace | 4,305.74 mi (6,929.42 km) |
| Opelika to Palaiseau | 4,465.04 mi (7,185.79 km) |
| Opelika to Pamiers | 4,584.34 mi (7,377.78 km) |
| Opelika to Panazol | 4,497.93 mi (7,238.71 km) |
| Opelika to Pantin | 4,467.05 mi (7,189.03 km) |
| Opelika to Paray-le-Monial | 4,605.51 mi (7,411.85 km) |
