| Nagykanizsa to Olympia Heights (Florida) | 5,277.66 mi (8,493.57 km) |
| Nagykanizsa to Omaha (Nebraska) | 5,114.23 mi (8,230.56 km) |
| Nagykanizsa to On Top of the World Designated Place (Florida) | 5,195.52 mi (8,361.38 km) |
| Nagykanizsa to Onalaska (Wisconsin) | 4,813.76 mi (7,747.00 km) |
| Nagykanizsa to Oneida (New York) | 4,273.61 mi (6,877.71 km) |
| Nagykanizsa to Oneonta (New York) | 4,276.89 mi (6,882.99 km) |
| Nagykanizsa to Ontario (California) | 6,199.01 mi (9,976.35 km) |
| Nagykanizsa to Ontario (Oregon) | 5,582.90 mi (8,984.81 km) |
| Nagykanizsa to Opa-locka (Florida) | 5,265.36 mi (8,473.79 km) |
| Nagykanizsa to Opelika (Alabama) | 5,148.72 mi (8,286.06 km) |
| Nagykanizsa to Opelousas (Louisiana) | 5,525.15 mi (8,891.87 km) |
| Nagykanizsa to Orange (California) | 6,219.25 mi (10,008.91 km) |
| Nagykanizsa to Orange (Texas) | 5,611.88 mi (9,031.45 km) |
| Nagykanizsa to Orange City (Florida) | 5,161.36 mi (8,306.41 km) |
| Nagykanizsa to Orangeburg (South Carolina) | 4,922.97 mi (7,922.76 km) |
