| Knik-Fairview to Olympia Heights (Florida) | 3,990.81 mi (6,422.58 km) |
| Knik-Fairview to Omaha (Nebraska) | 2,596.12 mi (4,178.05 km) |
| Knik-Fairview to On Top of the World Designated Place (Florida) | 3,729.52 mi (6,002.08 km) |
| Knik-Fairview to Onalaska (Wisconsin) | 2,616.96 mi (4,211.59 km) |
| Knik-Fairview to Oneida (New York) | 3,168.03 mi (5,098.45 km) |
| Knik-Fairview to Oneonta (New York) | 3,220.40 mi (5,182.73 km) |
| Knik-Fairview to Ontario (California) | 2,362.67 mi (3,802.34 km) |
| Knik-Fairview to Ontario (Oregon) | 1,789.02 mi (2,879.15 km) |
| Knik-Fairview to Opa-locka (Florida) | 3,983.24 mi (6,410.41 km) |
| Knik-Fairview to Opelika (Alabama) | 3,423.52 mi (5,509.63 km) |
| Knik-Fairview to Opelousas (Louisiana) | 3,328.22 mi (5,356.25 km) |
| Knik-Fairview to Orange (California) | 2,371.68 mi (3,816.85 km) |
| Knik-Fairview to Orange (Texas) | 3,297.91 mi (5,307.48 km) |
| Knik-Fairview to Orange City (Florida) | 3,772.26 mi (6,070.86 km) |
| Knik-Fairview to Orangeburg (South Carolina) | 3,524.72 mi (5,672.49 km) |
