| Kaatsheuvel to Olympia Heights (Florida) | 4,652.90 mi (7,488.13 km) |
| Kaatsheuvel to Omaha (Nebraska) | 4,470.08 mi (7,193.90 km) |
| Kaatsheuvel to On Top of the World Designated Place (Florida) | 4,560.83 mi (7,339.94 km) |
| Kaatsheuvel to Onalaska (Wisconsin) | 4,168.65 mi (6,708.79 km) |
| Kaatsheuvel to Oneida (New York) | 3,627.57 mi (5,838.00 km) |
| Kaatsheuvel to Oneonta (New York) | 3,631.67 mi (5,844.60 km) |
| Kaatsheuvel to Ontario (California) | 5,575.74 mi (8,973.28 km) |
| Kaatsheuvel to Ontario (Oregon) | 4,976.67 mi (8,009.17 km) |
| Kaatsheuvel to Opa-locka (Florida) | 4,640.41 mi (7,468.01 km) |
| Kaatsheuvel to Opelika (Alabama) | 4,505.62 mi (7,251.09 km) |
| Kaatsheuvel to Opelousas (Louisiana) | 4,878.94 mi (7,851.89 km) |
| Kaatsheuvel to Orange (California) | 5,596.08 mi (9,006.01 km) |
| Kaatsheuvel to Orange (Texas) | 4,965.07 mi (7,990.51 km) |
| Kaatsheuvel to Orange City (Florida) | 4,528.53 mi (7,287.96 km) |
| Kaatsheuvel to Orangeburg (South Carolina) | 4,283.46 mi (6,893.57 km) |
