| Umbertide to Oak Harbor (Washington) | 5,542.65 mi (8,920.04 km) |
| Umbertide to Oak Hills (Oregon) | 5,710.42 mi (9,190.03 km) |
| Umbertide to Oak Lawn (Illinois) | 4,755.38 mi (7,653.04 km) |
| Umbertide to Oak Park (California) | 6,259.67 mi (10,073.96 km) |
| Umbertide to Oak Park (Illinois) | 4,749.19 mi (7,643.08 km) |
| Umbertide to Oak Park (Michigan) | 4,539.84 mi (7,306.17 km) |
| Umbertide to Oak Ridge (Florida) | 5,073.82 mi (8,165.53 km) |
| Umbertide to Oak Ridge (New Jersey) | 4,233.79 mi (6,813.63 km) |
| Umbertide to Oak Ridge (Tennessee) | 4,866.97 mi (7,832.64 km) |
| Umbertide to Oakdale (California) | 6,114.38 mi (9,840.14 km) |
| Umbertide to Oakdale (Minnesota) | 4,806.91 mi (7,735.97 km) |
| Umbertide to Oakland (California) | 6,151.96 mi (9,900.62 km) |
| Umbertide to Oakland (New Jersey) | 4,222.76 mi (6,795.87 km) |
| Umbertide to Oakland Park (Florida) | 5,118.72 mi (8,237.78 km) |
| Umbertide to Oakleaf Plantation (Florida) | 5,016.60 mi (8,073.43 km) |
