| Grammichele to Oak Harbor (Washington) | 5,971.33 mi (9,609.93 km) |
| Grammichele to Oak Hills (Oregon) | 6,136.92 mi (9,876.42 km) |
| Grammichele to Oak Lawn (Illinois) | 5,115.95 mi (8,233.33 km) |
| Grammichele to Oak Park (California) | 6,666.10 mi (10,728.05 km) |
| Grammichele to Oak Park (Illinois) | 5,110.46 mi (8,224.49 km) |
| Grammichele to Oak Park (Michigan) | 4,893.74 mi (7,875.71 km) |
| Grammichele to Oak Ridge (Florida) | 5,362.55 mi (8,630.19 km) |
| Grammichele to Oak Ridge (New Jersey) | 4,562.79 mi (7,343.10 km) |
| Grammichele to Oak Ridge (Tennessee) | 5,197.12 mi (8,363.95 km) |
| Grammichele to Oakdale (California) | 6,529.69 mi (10,508.52 km) |
| Grammichele to Oakdale (Minnesota) | 5,188.40 mi (8,349.93 km) |
| Grammichele to Oakland (California) | 6,569.45 mi (10,572.50 km) |
| Grammichele to Oakland (New Jersey) | 4,551.18 mi (7,324.41 km) |
| Grammichele to Oakland Park (Florida) | 5,392.37 mi (8,678.19 km) |
| Grammichele to Oakleaf Plantation (Florida) | 5,314.46 mi (8,552.79 km) |
