| Hajdudorog to Olympia Heights (Florida) | 5,431.33 mi (8,740.88 km) |
| Hajdudorog to Omaha (Nebraska) | 5,196.78 mi (8,363.41 km) |
| Hajdudorog to On Top of the World Designated Place (Florida) | 5,337.76 mi (8,590.29 km) |
| Hajdudorog to Onalaska (Wisconsin) | 4,900.11 mi (7,885.97 km) |
| Hajdudorog to Oneida (New York) | 4,393.01 mi (7,069.87 km) |
| Hajdudorog to Oneonta (New York) | 4,399.23 mi (7,079.88 km) |
| Hajdudorog to Ontario (California) | 6,241.55 mi (10,044.80 km) |
| Hajdudorog to Ontario (Oregon) | 5,608.32 mi (9,025.72 km) |
| Hajdudorog to Opa-locka (Florida) | 5,418.84 mi (8,720.77 km) |
| Hajdudorog to Opelika (Alabama) | 5,276.16 mi (8,491.16 km) |
| Hajdudorog to Opelousas (Louisiana) | 5,642.51 mi (9,080.74 km) |
| Hajdudorog to Orange (California) | 6,261.59 mi (10,077.05 km) |
| Hajdudorog to Orange (Texas) | 5,726.19 mi (9,215.41 km) |
| Hajdudorog to Orange City (Florida) | 5,306.06 mi (8,539.28 km) |
| Hajdudorog to Orangeburg (South Carolina) | 5,057.89 mi (8,139.89 km) |
