| Wildomar to Oerlinghausen | 5,682.15 mi (9,144.54 km) |
| Wildomar to Oestrich-Winkel | 5,761.67 mi (9,272.51 km) |
| Wildomar to Offenburg | 5,836.88 mi (9,393.55 km) |
| Wildomar to Oftersheim | 5,811.30 mi (9,352.39 km) |
| Wildomar to Ohrdruf | 5,800.22 mi (9,334.56 km) |
| Wildomar to Ohringen | 5,847.83 mi (9,411.17 km) |
| Wildomar to Olbernhau | 5,882.32 mi (9,466.68 km) |
| Wildomar to Olching | 5,954.44 mi (9,582.74 km) |
| Wildomar to Oldenburg | 5,609.77 mi (9,028.06 km) |
| Wildomar to Oldenburg in Holstein | 5,624.41 mi (9,051.62 km) |
| Wildomar to Olfen | 5,657.11 mi (9,104.24 km) |
| Wildomar to Olpe | 5,705.52 mi (9,182.15 km) |
| Wildomar to Olsberg | 5,708.00 mi (9,186.13 km) |
| Wildomar to Oranienburg | 5,768.38 mi (9,283.32 km) |
| Wildomar to Ortenberg | 5,775.39 mi (9,294.59 km) |
