| Tanque Verde to Olympia (Washington) | 1,204.98 mi (1,939.23 km) |
| Tanque Verde to Olympia Heights (Florida) | 1,885.37 mi (3,034.20 km) |
| Tanque Verde to Omaha (Nebraska) | 1,020.99 mi (1,643.12 km) |
| Tanque Verde to On Top of the World Designated Place (Florida) | 1,699.91 mi (2,735.75 km) |
| Tanque Verde to Onalaska (Wisconsin) | 1,326.01 mi (2,134.01 km) |
| Tanque Verde to Oneida (New York) | 2,040.63 mi (3,284.08 km) |
| Tanque Verde to Oneonta (New York) | 2,063.87 mi (3,321.48 km) |
| Tanque Verde to Ontario (California) | 415.29 mi (668.35 km) |
| Tanque Verde to Ontario (Oregon) | 879.42 mi (1,415.30 km) |
| Tanque Verde to Opa-locka (Florida) | 1,885.91 mi (3,035.08 km) |
| Tanque Verde to Opelika (Alabama) | 1,475.48 mi (2,374.56 km) |
| Tanque Verde to Opelousas (Louisiana) | 1,105.79 mi (1,779.59 km) |
| Tanque Verde to Orange (California) | 423.38 mi (681.36 km) |
| Tanque Verde to Orange (Texas) | 1,013.53 mi (1,631.12 km) |
| Tanque Verde to Orange City (Florida) | 1,761.26 mi (2,834.48 km) |
