| Carney to Olympia Heights (Florida) | 970.75 mi (1,562.27 km) |
| Carney to Omaha (Nebraska) | 1,034.34 mi (1,664.62 km) |
| Carney to On Top of the World Designated Place (Florida) | 783.57 mi (1,261.03 km) |
| Carney to Onalaska (Wisconsin) | 817.53 mi (1,315.68 km) |
| Carney to Oneida (New York) | 257.62 mi (414.59 km) |
| Carney to Oneonta (New York) | 224.03 mi (360.55 km) |
| Carney to Ontario (California) | 2,285.28 mi (3,677.80 km) |
| Carney to Ontario (Oregon) | 2,089.28 mi (3,362.38 km) |
| Carney to Opa-locka (Florida) | 957.79 mi (1,541.41 km) |
| Carney to Opelika (Alabama) | 678.91 mi (1,092.60 km) |
| Carney to Opelousas (Louisiana) | 1,071.01 mi (1,723.62 km) |
| Carney to Orange (California) | 2,302.76 mi (3,705.94 km) |
| Carney to Orange (Texas) | 1,166.66 mi (1,877.56 km) |
| Carney to Orange City (Florida) | 772.67 mi (1,243.49 km) |
| Carney to Orangeburg (South Carolina) | 474.34 mi (763.38 km) |
