| Enkhuizen to Olympia Heights (Florida) | 4,646.23 mi (7,477.39 km) |
| Enkhuizen to Omaha (Nebraska) | 4,437.00 mi (7,140.67 km) |
| Enkhuizen to On Top of the World Designated Place (Florida) | 4,549.33 mi (7,321.45 km) |
| Enkhuizen to Onalaska (Wisconsin) | 4,136.59 mi (6,657.20 km) |
| Enkhuizen to Oneida (New York) | 3,607.09 mi (5,805.04 km) |
| Enkhuizen to Oneonta (New York) | 3,612.34 mi (5,813.51 km) |
| Enkhuizen to Ontario (California) | 5,532.20 mi (8,903.21 km) |
| Enkhuizen to Ontario (Oregon) | 4,928.22 mi (7,931.20 km) |
| Enkhuizen to Opa-locka (Florida) | 4,633.65 mi (7,457.14 km) |
| Enkhuizen to Opelika (Alabama) | 4,488.23 mi (7,223.11 km) |
| Enkhuizen to Opelousas (Louisiana) | 4,857.79 mi (7,817.85 km) |
| Enkhuizen to Orange (California) | 5,552.51 mi (8,935.90 km) |
| Enkhuizen to Orange (Texas) | 4,942.84 mi (7,954.73 km) |
| Enkhuizen to Orange City (Florida) | 4,518.08 mi (7,271.15 km) |
| Enkhuizen to Orangeburg (South Carolina) | 4,269.07 mi (6,870.41 km) |
