| Mori to Olympia Heights (Florida) | 5,024.84 mi (8,086.70 km) |
| Mori to Omaha (Nebraska) | 4,929.69 mi (7,933.56 km) |
| Mori to On Top of the World Designated Place (Florida) | 4,952.69 mi (7,970.58 km) |
| Mori to Onalaska (Wisconsin) | 4,626.29 mi (7,445.30 km) |
| Mori to Oneida (New York) | 4,054.38 mi (6,524.89 km) |
| Mori to Oneonta (New York) | 4,054.77 mi (6,525.52 km) |
| Mori to Ontario (California) | 6,053.57 mi (9,742.28 km) |
| Mori to Ontario (Oregon) | 5,459.20 mi (8,785.74 km) |
| Mori to Opa-locka (Florida) | 5,012.74 mi (8,067.23 km) |
| Mori to Opelika (Alabama) | 4,919.45 mi (7,917.10 km) |
| Mori to Opelousas (Louisiana) | 5,304.51 mi (8,536.79 km) |
| Mori to Orange (California) | 6,073.94 mi (9,775.07 km) |
| Mori to Orange (Texas) | 5,393.95 mi (8,680.72 km) |
| Mori to Orange City (Florida) | 4,916.43 mi (7,912.23 km) |
| Mori to Orangeburg (South Carolina) | 4,687.29 mi (7,543.47 km) |
