| Mission Viejo to Oerlinghausen | 5,694.08 mi (9,163.74 km) |
| Mission Viejo to Oestrich-Winkel | 5,774.16 mi (9,292.61 km) |
| Mission Viejo to Offenburg | 5,849.73 mi (9,414.23 km) |
| Mission Viejo to Oftersheim | 5,823.84 mi (9,372.57 km) |
| Mission Viejo to Ohrdruf | 5,812.08 mi (9,353.65 km) |
| Mission Viejo to Ohringen | 5,860.26 mi (9,431.17 km) |
| Mission Viejo to Olbernhau | 5,893.79 mi (9,485.13 km) |
| Mission Viejo to Olching | 5,966.78 mi (9,602.61 km) |
| Mission Viejo to Oldenburg | 5,621.50 mi (9,046.92 km) |
| Mission Viejo to Oldenburg in Holstein | 5,635.45 mi (9,069.38 km) |
| Mission Viejo to Olfen | 5,669.30 mi (9,123.85 km) |
| Mission Viejo to Olpe | 5,717.80 mi (9,201.91 km) |
| Mission Viejo to Olsberg | 5,720.10 mi (9,205.61 km) |
| Mission Viejo to Oranienburg | 5,779.40 mi (9,301.05 km) |
| Mission Viejo to Ortenberg | 5,787.63 mi (9,314.29 km) |
