| Cathedral City to Olympia Heights (Florida) | 2,225.39 mi (3,581.42 km) |
| Cathedral City to Omaha (Nebraska) | 1,226.24 mi (1,973.44 km) |
| Cathedral City to On Top of the World Designated Place (Florida) | 2,030.99 mi (3,268.56 km) |
| Cathedral City to Onalaska (Wisconsin) | 1,517.52 mi (2,442.21 km) |
| Cathedral City to Oneida (New York) | 2,273.52 mi (3,658.88 km) |
| Cathedral City to Oneonta (New York) | 2,302.44 mi (3,705.42 km) |
| Cathedral City to Ontario (California) | 66.96 mi (107.76 km) |
| Cathedral City to Ontario (Oregon) | 704.57 mi (1,133.90 km) |
| Cathedral City to Opa-locka (Florida) | 2,225.41 mi (3,581.45 km) |
| Cathedral City to Opelika (Alabama) | 1,791.32 mi (2,882.85 km) |
| Cathedral City to Opelousas (Louisiana) | 1,440.62 mi (2,318.45 km) |
| Cathedral City to Orange (California) | 77.96 mi (125.47 km) |
| Cathedral City to Orange (Texas) | 1,352.19 mi (2,176.14 km) |
| Cathedral City to Orange City (Florida) | 2,091.98 mi (3,366.72 km) |
| Cathedral City to Orangeburg (South Carolina) | 2,036.81 mi (3,277.92 km) |
