| Zandhoven to Olympia Heights (Florida) | 4,642.57 mi (7,471.49 km) |
| Zandhoven to Omaha (Nebraska) | 4,473.39 mi (7,199.23 km) |
| Zandhoven to On Top of the World Designated Place (Florida) | 4,552.84 mi (7,327.09 km) |
| Zandhoven to Onalaska (Wisconsin) | 4,171.44 mi (6,713.28 km) |
| Zandhoven to Oneida (New York) | 3,624.26 mi (5,832.69 km) |
| Zandhoven to Oneonta (New York) | 3,627.77 mi (5,838.33 km) |
| Zandhoven to Ontario (California) | 5,584.97 mi (8,988.14 km) |
| Zandhoven to Ontario (Oregon) | 4,988.99 mi (8,029.00 km) |
| Zandhoven to Opa-locka (Florida) | 4,630.11 mi (7,451.44 km) |
| Zandhoven to Opelika (Alabama) | 4,500.59 mi (7,243.00 km) |
| Zandhoven to Opelousas (Louisiana) | 4,875.79 mi (7,846.82 km) |
| Zandhoven to Orange (California) | 5,605.33 mi (9,020.90 km) |
| Zandhoven to Orange (Texas) | 4,962.47 mi (7,986.32 km) |
| Zandhoven to Orange City (Florida) | 4,520.04 mi (7,274.30 km) |
| Zandhoven to Orangeburg (South Carolina) | 4,276.96 mi (6,883.10 km) |
