| Opelousas to Orthez | 4,865.00 mi (7,829.46 km) |
| Opelousas to Orvault | 4,724.71 mi (7,603.69 km) |
| Opelousas to Osny | 4,832.89 mi (7,777.79 km) |
| Opelousas to Ostwald | 5,079.66 mi (8,174.92 km) |
| Opelousas to Ouistreham | 4,730.47 mi (7,612.96 km) |
| Opelousas to Oullins | 5,047.61 mi (8,123.35 km) |
| Opelousas to Outreau | 4,768.59 mi (7,674.31 km) |
| Opelousas to Oyonnax | 5,067.05 mi (8,154.63 km) |
| Opelousas to Ozoir-la-Ferriere | 4,866.42 mi (7,831.75 km) |
| Opelousas to Pace | 4,695.62 mi (7,556.87 km) |
| Opelousas to Palaiseau | 4,850.17 mi (7,805.60 km) |
| Opelousas to Pamiers | 4,984.53 mi (8,021.83 km) |
| Opelousas to Panazol | 4,891.80 mi (7,872.59 km) |
| Opelousas to Pantin | 4,851.52 mi (7,807.76 km) |
| Opelousas to Paray-le-Monial | 4,995.48 mi (8,039.45 km) |
