| Moerdijk to Olympia Heights (Florida) | 4,633.69 mi (7,457.20 km) |
| Moerdijk to Omaha (Nebraska) | 4,454.40 mi (7,168.66 km) |
| Moerdijk to On Top of the World Designated Place (Florida) | 4,542.04 mi (7,309.70 km) |
| Moerdijk to Onalaska (Wisconsin) | 4,152.78 mi (6,683.26 km) |
| Moerdijk to Oneida (New York) | 3,609.85 mi (5,809.49 km) |
| Moerdijk to Oneonta (New York) | 3,613.80 mi (5,815.85 km) |
| Moerdijk to Ontario (California) | 5,562.37 mi (8,951.77 km) |
| Moerdijk to Ontario (Oregon) | 4,964.69 mi (7,989.90 km) |
| Moerdijk to Opa-locka (Florida) | 4,621.20 mi (7,437.10 km) |
| Moerdijk to Opelika (Alabama) | 4,487.48 mi (7,221.90 km) |
| Moerdijk to Opelousas (Louisiana) | 4,861.28 mi (7,823.47 km) |
| Moerdijk to Orange (California) | 5,582.72 mi (8,984.52 km) |
| Moerdijk to Orange (Texas) | 4,947.55 mi (7,962.32 km) |
| Moerdijk to Orange City (Florida) | 4,509.64 mi (7,257.57 km) |
| Moerdijk to Orangeburg (South Carolina) | 4,264.98 mi (6,863.82 km) |
