| Genoa to Odessa (Texas) | 5,624.44 mi (9,051.66 km) |
| Genoa to Ogden (Utah) | 5,480.57 mi (8,820.13 km) |
| Genoa to Oildale (California) | 6,029.84 mi (9,704.09 km) |
| Genoa to Ojus (Florida) | 4,943.72 mi (7,956.14 km) |
| Genoa to Okemos (Michigan) | 4,397.19 mi (7,076.60 km) |
| Genoa to Oklahoma City (Oklahoma) | 5,253.46 mi (8,454.63 km) |
| Genoa to Okmulgee (Oklahoma) | 5,186.21 mi (8,346.40 km) |
| Genoa to Olathe (Kansas) | 4,982.71 mi (8,018.89 km) |
| Genoa to Old Jamestown (Missouri) | 4,803.93 mi (7,731.18 km) |
| Genoa to Oldsmar (Florida) | 4,964.58 mi (7,989.72 km) |
| Genoa to Olean (New York) | 4,175.81 mi (6,720.32 km) |
| Genoa to Olive Branch (Mississippi) | 4,963.79 mi (7,988.44 km) |
| Genoa to Olivehurst (California) | 5,896.99 mi (9,490.29 km) |
| Genoa to Olney (Maryland) | 4,234.66 mi (6,815.03 km) |
| Genoa to Olympia (Washington) | 5,471.70 mi (8,805.85 km) |
