| Pontassieve to Olympia Heights (Florida) | 5,094.45 mi (8,198.73 km) |
| Pontassieve to Omaha (Nebraska) | 5,040.62 mi (8,112.10 km) |
| Pontassieve to On Top of the World Designated Place (Florida) | 5,030.67 mi (8,096.08 km) |
| Pontassieve to Onalaska (Wisconsin) | 4,736.32 mi (7,622.37 km) |
| Pontassieve to Oneida (New York) | 4,149.30 mi (6,677.65 km) |
| Pontassieve to Oneonta (New York) | 4,147.99 mi (6,675.54 km) |
| Pontassieve to Ontario (California) | 6,177.40 mi (9,941.57 km) |
| Pontassieve to Ontario (Oregon) | 5,589.38 mi (8,995.24 km) |
| Pontassieve to Opa-locka (Florida) | 5,082.54 mi (8,179.55 km) |
| Pontassieve to Opelika (Alabama) | 5,007.08 mi (8,058.12 km) |
| Pontassieve to Opelousas (Louisiana) | 5,397.06 mi (8,685.72 km) |
| Pontassieve to Orange (California) | 6,197.80 mi (9,974.39 km) |
| Pontassieve to Orange (Texas) | 5,487.97 mi (8,832.04 km) |
| Pontassieve to Orange City (Florida) | 4,992.81 mi (8,035.16 km) |
| Pontassieve to Orangeburg (South Carolina) | 4,770.87 mi (7,677.97 km) |
