| Monrovia to Orthez | 5,774.56 mi (9,293.25 km) |
| Monrovia to Orvault | 5,569.58 mi (8,963.38 km) |
| Monrovia to Osny | 5,611.66 mi (9,031.10 km) |
| Monrovia to Ostwald | 5,816.80 mi (9,361.24 km) |
| Monrovia to Ouistreham | 5,524.36 mi (8,890.60 km) |
| Monrovia to Oullins | 5,865.38 mi (9,439.42 km) |
| Monrovia to Outreau | 5,518.55 mi (8,881.24 km) |
| Monrovia to Oyonnax | 5,866.76 mi (9,441.65 km) |
| Monrovia to Ozoir-la-Ferriere | 5,645.35 mi (9,085.31 km) |
| Monrovia to Pace | 5,524.43 mi (8,890.71 km) |
| Monrovia to Palaiseau | 5,634.12 mi (9,067.24 km) |
| Monrovia to Pamiers | 5,879.65 mi (9,462.38 km) |
| Monrovia to Panazol | 5,739.23 mi (9,236.40 km) |
| Monrovia to Pantin | 5,630.55 mi (9,061.49 km) |
| Monrovia to Paray-le-Monial | 5,805.98 mi (9,343.81 km) |
