| Cori to Olympia Heights (Florida) | 5,217.13 mi (8,396.17 km) |
| Cori to Omaha (Nebraska) | 5,194.82 mi (8,360.26 km) |
| Cori to On Top of the World Designated Place (Florida) | 5,160.48 mi (8,305.00 km) |
| Cori to Onalaska (Wisconsin) | 4,890.04 mi (7,869.77 km) |
| Cori to Oneida (New York) | 4,292.98 mi (6,908.88 km) |
| Cori to Oneonta (New York) | 4,290.42 mi (6,904.76 km) |
| Cori to Ontario (California) | 6,338.58 mi (10,200.96 km) |
| Cori to Ontario (Oregon) | 5,753.20 mi (9,258.87 km) |
| Cori to Opa-locka (Florida) | 5,205.39 mi (8,377.26 km) |
| Cori to Opelika (Alabama) | 5,144.69 mi (8,279.58 km) |
| Cori to Opelousas (Louisiana) | 5,538.22 mi (8,912.91 km) |
| Cori to Orange (California) | 6,358.99 mi (10,233.80 km) |
| Cori to Orange (Texas) | 5,630.21 mi (9,060.95 km) |
| Cori to Orange City (Florida) | 5,121.33 mi (8,241.98 km) |
| Cori to Orangeburg (South Carolina) | 4,905.43 mi (7,894.53 km) |
