| Askoy to Olympia Heights (Florida) | 4,534.84 mi (7,298.12 km) |
| Askoy to Omaha (Nebraska) | 4,137.21 mi (6,658.20 km) |
| Askoy to On Top of the World Designated Place (Florida) | 4,403.83 mi (7,087.28 km) |
| Askoy to Onalaska (Wisconsin) | 3,846.98 mi (6,191.12 km) |
| Askoy to Oneida (New York) | 3,408.23 mi (5,485.01 km) |
| Askoy to Oneonta (New York) | 3,421.90 mi (5,507.01 km) |
| Askoy to Ontario (California) | 5,152.45 mi (8,292.06 km) |
| Askoy to Ontario (Oregon) | 4,519.03 mi (7,272.68 km) |
| Askoy to Opa-locka (Florida) | 4,521.81 mi (7,277.15 km) |
| Askoy to Opelika (Alabama) | 4,300.52 mi (6,921.02 km) |
| Askoy to Opelousas (Louisiana) | 4,638.96 mi (7,465.68 km) |
| Askoy to Orange (California) | 5,172.44 mi (8,324.24 km) |
| Askoy to Orange (Texas) | 4,715.42 mi (7,588.73 km) |
| Askoy to Orange City (Florida) | 4,380.54 mi (7,049.80 km) |
| Askoy to Orangeburg (South Carolina) | 4,105.78 mi (6,607.61 km) |
