| Kaukauna to Olympia Heights (Florida) | 1,356.47 mi (2,183.03 km) |
| Kaukauna to Omaha (Nebraska) | 446.33 mi (718.30 km) |
| Kaukauna to On Top of the World Designated Place (Florida) | 1,098.52 mi (1,767.90 km) |
| Kaukauna to Onalaska (Wisconsin) | 148.53 mi (239.04 km) |
| Kaukauna to Oneida (New York) | 634.53 mi (1,021.17 km) |
| Kaukauna to Oneonta (New York) | 673.97 mi (1,084.65 km) |
| Kaukauna to Ontario (California) | 1,711.76 mi (2,754.81 km) |
| Kaukauna to Ontario (Oregon) | 1,416.17 mi (2,279.10 km) |
| Kaukauna to Opa-locka (Florida) | 1,346.42 mi (2,166.85 km) |
| Kaukauna to Opelika (Alabama) | 817.50 mi (1,315.64 km) |
| Kaukauna to Opelousas (Louisiana) | 972.70 mi (1,565.42 km) |
| Kaukauna to Orange (California) | 1,731.02 mi (2,785.80 km) |
| Kaukauna to Orange (Texas) | 1,023.08 mi (1,646.48 km) |
| Kaukauna to Orange City (Florida) | 1,127.38 mi (1,814.35 km) |
| Kaukauna to Orangeburg (South Carolina) | 843.82 mi (1,357.99 km) |
