| Yakima to Orbetello | 5,612.46 mi (9,032.39 km) |
| Yakima to Oria | 5,891.92 mi (9,482.13 km) |
| Yakima to Oristano | 5,689.08 mi (9,155.69 km) |
| Yakima to Orta Nova | 5,794.18 mi (9,324.83 km) |
| Yakima to Orte | 5,641.95 mi (9,079.85 km) |
| Yakima to Ortona | 5,699.88 mi (9,173.07 km) |
| Yakima to Orvieto | 5,619.47 mi (9,043.66 km) |
| Yakima to Orzinuovi | 5,405.02 mi (8,698.55 km) |
| Yakima to Osimo | 5,608.88 mi (9,026.63 km) |
| Yakima to Ospitaletto | 5,399.57 mi (8,689.76 km) |
| Yakima to Ostuni | 5,876.40 mi (9,457.16 km) |
| Yakima to Ottaviano | 5,792.22 mi (9,321.67 km) |
| Yakima to Ovada | 5,415.44 mi (8,715.31 km) |
| Yakima to Ozieri | 5,661.13 mi (9,110.71 km) |
| Yakima to Paceco | 5,913.19 mi (9,516.36 km) |
