| Yucca Valley to Orbetello | 6,196.59 mi (9,972.45 km) |
| Yucca Valley to Oria | 6,509.18 mi (10,475.51 km) |
| Yucca Valley to Oristano | 6,236.12 mi (10,036.06 km) |
| Yucca Valley to Orta Nova | 6,402.74 mi (10,304.21 km) |
| Yucca Valley to Orte | 6,234.41 mi (10,033.31 km) |
| Yucca Valley to Ortona | 6,305.63 mi (10,147.93 km) |
| Yucca Valley to Orvieto | 6,211.74 mi (9,996.83 km) |
| Yucca Valley to Orzinuovi | 6,001.09 mi (9,657.82 km) |
| Yucca Valley to Osimo | 6,215.61 mi (10,003.06 km) |
| Yucca Valley to Ospitaletto | 5,997.62 mi (9,652.24 km) |
| Yucca Valley to Ostuni | 6,494.68 mi (10,452.18 km) |
| Yucca Valley to Ottaviano | 6,388.92 mi (10,281.97 km) |
| Yucca Valley to Ovada | 5,997.65 mi (9,652.28 km) |
| Yucca Valley to Ozieri | 6,216.24 mi (10,004.07 km) |
| Yucca Valley to Paceco | 6,476.41 mi (10,422.78 km) |
