| Mission Viejo to Nuth | 5,664.04 mi (9,115.39 km) |
| Mission Viejo to Oegstgeest | 5,559.15 mi (8,946.59 km) |
| Mission Viejo to Oirschot | 5,617.64 mi (9,040.72 km) |
| Mission Viejo to Oisterwijk | 5,610.53 mi (9,029.28 km) |
| Mission Viejo to Oldebroek | 5,589.09 mi (8,994.77 km) |
| Mission Viejo to Oldenzaal | 5,626.11 mi (9,054.34 km) |
| Mission Viejo to Ommen | 5,601.03 mi (9,013.99 km) |
| Mission Viejo to Oosterend | 5,566.76 mi (8,958.83 km) |
| Mission Viejo to Oosterhout | 5,597.18 mi (9,007.79 km) |
| Mission Viejo to Oosterwolde | 5,573.98 mi (8,970.45 km) |
| Mission Viejo to Oostzaan | 5,559.61 mi (8,947.33 km) |
| Mission Viejo to Opmeer | 5,548.66 mi (8,929.71 km) |
| Mission Viejo to Oss | 5,611.16 mi (9,030.29 km) |
| Mission Viejo to Oud-Beijerland | 5,574.83 mi (8,971.82 km) |
| Mission Viejo to Oudenbosch | 5,589.61 mi (8,995.61 km) |
