| Mende to Olympia Heights (Florida) | 4,704.12 mi (7,570.54 km) |
| Mende to Omaha (Nebraska) | 4,703.27 mi (7,569.18 km) |
| Mende to On Top of the World Designated Place (Florida) | 4,646.08 mi (7,477.14 km) |
| Mende to Onalaska (Wisconsin) | 4,397.64 mi (7,077.31 km) |
| Mende to Oneida (New York) | 3,784.60 mi (6,090.72 km) |
| Mende to Oneonta (New York) | 3,780.88 mi (6,084.73 km) |
| Mende to Ontario (California) | 5,872.70 mi (9,451.20 km) |
| Mende to Ontario (Oregon) | 5,310.83 mi (8,546.96 km) |
| Mende to Opa-locka (Florida) | 4,692.31 mi (7,551.54 km) |
| Mende to Opelika (Alabama) | 4,631.78 mi (7,454.13 km) |
| Mende to Opelousas (Louisiana) | 5,027.23 mi (8,090.55 km) |
| Mende to Orange (California) | 5,893.13 mi (9,484.08 km) |
| Mende to Orange (Texas) | 5,120.00 mi (8,239.84 km) |
| Mende to Orange City (Florida) | 4,607.00 mi (7,414.25 km) |
| Mende to Orangeburg (South Carolina) | 4,391.53 mi (7,067.48 km) |
