| Casale Monferrato to Oak Harbor (Washington) | 5,337.48 mi (8,589.85 km) |
| Casale Monferrato to Oak Hills (Oregon) | 5,502.84 mi (8,855.96 km) |
| Casale Monferrato to Oak Lawn (Illinois) | 4,525.83 mi (7,283.61 km) |
| Casale Monferrato to Oak Park (California) | 6,039.40 mi (9,719.47 km) |
| Casale Monferrato to Oak Park (Illinois) | 4,519.67 mi (7,273.71 km) |
| Casale Monferrato to Oak Park (Michigan) | 4,310.01 mi (6,936.29 km) |
| Casale Monferrato to Oak Ridge (Florida) | 4,848.21 mi (7,802.45 km) |
| Casale Monferrato to Oak Ridge (New Jersey) | 4,004.45 mi (6,444.53 km) |
| Casale Monferrato to Oak Ridge (Tennessee) | 4,637.46 mi (7,463.26 km) |
| Casale Monferrato to Oakdale (California) | 5,898.36 mi (9,492.49 km) |
| Casale Monferrato to Oakdale (Minnesota) | 4,579.57 mi (7,370.11 km) |
| Casale Monferrato to Oakland (California) | 5,937.25 mi (9,555.08 km) |
| Casale Monferrato to Oakland (New Jersey) | 3,993.45 mi (6,426.83 km) |
| Casale Monferrato to Oakland Park (Florida) | 4,895.34 mi (7,878.29 km) |
| Casale Monferrato to Oakleaf Plantation (Florida) | 4,789.84 mi (7,708.50 km) |
