| Fairbanks to Olympia Heights (Florida) | 3,957.42 mi (6,368.86 km) |
| Fairbanks to Omaha (Nebraska) | 2,577.29 mi (4,147.74 km) |
| Fairbanks to On Top of the World Designated Place (Florida) | 3,695.07 mi (5,946.63 km) |
| Fairbanks to Onalaska (Wisconsin) | 2,568.22 mi (4,133.16 km) |
| Fairbanks to Oneida (New York) | 3,069.38 mi (4,939.69 km) |
| Fairbanks to Oneonta (New York) | 3,121.90 mi (5,024.21 km) |
| Fairbanks to Ontario (California) | 2,469.61 mi (3,974.46 km) |
| Fairbanks to Ontario (Oregon) | 1,857.02 mi (2,988.58 km) |
| Fairbanks to Opa-locka (Florida) | 3,949.12 mi (6,355.49 km) |
| Fairbanks to Opelika (Alabama) | 3,391.19 mi (5,457.60 km) |
| Fairbanks to Opelousas (Louisiana) | 3,328.87 mi (5,357.30 km) |
| Fairbanks to Orange (California) | 2,480.30 mi (3,991.65 km) |
| Fairbanks to Orange (Texas) | 3,306.70 mi (5,321.62 km) |
| Fairbanks to Orange City (Florida) | 3,734.45 mi (6,010.01 km) |
| Fairbanks to Orangeburg (South Carolina) | 3,472.99 mi (5,589.24 km) |
