| Nyiregyhaza to Olympia Heights (Florida) | 5,436.66 mi (8,749.46 km) |
| Nyiregyhaza to Omaha (Nebraska) | 5,197.19 mi (8,364.07 km) |
| Nyiregyhaza to On Top of the World Designated Place (Florida) | 5,342.25 mi (8,597.52 km) |
| Nyiregyhaza to Onalaska (Wisconsin) | 4,900.80 mi (7,887.08 km) |
| Nyiregyhaza to Oneida (New York) | 4,395.98 mi (7,074.65 km) |
| Nyiregyhaza to Oneonta (New York) | 4,402.41 mi (7,084.99 km) |
| Nyiregyhaza to Ontario (California) | 6,239.32 mi (10,041.21 km) |
| Nyiregyhaza to Ontario (Oregon) | 5,605.12 mi (9,020.57 km) |
| Nyiregyhaza to Opa-locka (Florida) | 5,424.15 mi (8,729.33 km) |
| Nyiregyhaza to Opelika (Alabama) | 5,279.60 mi (8,496.69 km) |
| Nyiregyhaza to Opelousas (Louisiana) | 5,645.21 mi (9,085.08 km) |
| Nyiregyhaza to Orange (California) | 6,259.35 mi (10,073.44 km) |
| Nyiregyhaza to Orange (Texas) | 5,728.67 mi (9,219.40 km) |
| Nyiregyhaza to Orange City (Florida) | 5,310.74 mi (8,546.81 km) |
| Nyiregyhaza to Orangeburg (South Carolina) | 5,061.88 mi (8,146.31 km) |
