| Mount Holly to Orthez | 4,153.76 mi (6,684.83 km) |
| Mount Holly to Orvault | 4,022.80 mi (6,474.07 km) |
| Mount Holly to Osny | 4,140.25 mi (6,663.08 km) |
| Mount Holly to Ostwald | 4,391.25 mi (7,067.03 km) |
| Mount Holly to Ouistreham | 4,036.46 mi (6,496.06 km) |
| Mount Holly to Oullins | 4,346.68 mi (6,995.30 km) |
| Mount Holly to Outreau | 4,081.78 mi (6,569.00 km) |
| Mount Holly to Oyonnax | 4,368.60 mi (7,030.58 km) |
| Mount Holly to Ozoir-la-Ferriere | 4,173.36 mi (6,716.38 km) |
| Mount Holly to Pace | 3,996.39 mi (6,431.56 km) |
| Mount Holly to Palaiseau | 4,156.47 mi (6,689.19 km) |
| Mount Holly to Pamiers | 4,274.15 mi (6,878.58 km) |
| Mount Holly to Panazol | 4,188.05 mi (6,740.02 km) |
| Mount Holly to Pantin | 4,158.61 mi (6,692.64 km) |
| Mount Holly to Paray-le-Monial | 4,296.09 mi (6,913.89 km) |
