| Menasha to Olympia Heights (Florida) | 1,355.33 mi (2,181.20 km) |
| Menasha to Omaha (Nebraska) | 437.12 mi (703.48 km) |
| Menasha to On Top of the World Designated Place (Florida) | 1,097.02 mi (1,765.49 km) |
| Menasha to Onalaska (Wisconsin) | 139.87 mi (225.10 km) |
| Menasha to Oneida (New York) | 642.36 mi (1,033.78 km) |
| Menasha to Oneonta (New York) | 681.54 mi (1,096.83 km) |
| Menasha to Ontario (California) | 1,702.83 mi (2,740.45 km) |
| Menasha to Ontario (Oregon) | 1,408.95 mi (2,267.48 km) |
| Menasha to Opa-locka (Florida) | 1,345.34 mi (2,165.12 km) |
| Menasha to Opelika (Alabama) | 814.84 mi (1,311.37 km) |
| Menasha to Opelousas (Louisiana) | 966.48 mi (1,555.40 km) |
| Menasha to Orange (California) | 1,722.08 mi (2,771.42 km) |
| Menasha to Orange (Texas) | 1,016.25 mi (1,635.49 km) |
| Menasha to Orange City (Florida) | 1,126.34 mi (1,812.66 km) |
| Menasha to Orangeburg (South Carolina) | 844.11 mi (1,358.47 km) |
