| Wildomar to Orbetello | 6,252.94 mi (10,063.14 km) |
| Wildomar to Oria | 6,564.64 mi (10,564.77 km) |
| Wildomar to Oristano | 6,293.41 mi (10,128.26 km) |
| Wildomar to Orta Nova | 6,458.44 mi (10,393.85 km) |
| Wildomar to Orte | 6,290.53 mi (10,123.64 km) |
| Wildomar to Ortona | 6,361.38 mi (10,237.64 km) |
| Wildomar to Orvieto | 6,267.86 mi (10,087.15 km) |
| Wildomar to Orzinuovi | 6,057.01 mi (9,747.82 km) |
| Wildomar to Osimo | 6,271.29 mi (10,092.67 km) |
| Wildomar to Ospitaletto | 6,053.48 mi (9,742.14 km) |
| Wildomar to Ostuni | 6,550.10 mi (10,541.37 km) |
| Wildomar to Ottaviano | 6,444.98 mi (10,372.19 km) |
| Wildomar to Ovada | 6,053.97 mi (9,742.93 km) |
| Wildomar to Ozieri | 6,273.34 mi (10,095.96 km) |
| Wildomar to Paceco | 6,533.41 mi (10,514.51 km) |
