| Oosterhout to Olympia Heights (Florida) | 4,644.52 mi (7,474.64 km) |
| Oosterhout to Omaha (Nebraska) | 4,463.68 mi (7,183.60 km) |
| Oosterhout to On Top of the World Designated Place (Florida) | 4,552.71 mi (7,326.88 km) |
| Oosterhout to Onalaska (Wisconsin) | 4,162.15 mi (6,698.33 km) |
| Oosterhout to Oneida (New York) | 3,620.07 mi (5,825.94 km) |
| Oosterhout to Oneonta (New York) | 3,624.09 mi (5,832.40 km) |
| Oosterhout to Ontario (California) | 5,570.52 mi (8,964.89 km) |
| Oosterhout to Ontario (Oregon) | 4,972.15 mi (8,001.90 km) |
| Oosterhout to Opa-locka (Florida) | 4,632.03 mi (7,454.53 km) |
| Oosterhout to Opelika (Alabama) | 4,497.88 mi (7,238.65 km) |
| Oosterhout to Opelousas (Louisiana) | 4,871.47 mi (7,839.88 km) |
| Oosterhout to Orange (California) | 5,590.87 mi (8,997.63 km) |
| Oosterhout to Orange (Texas) | 4,957.69 mi (7,978.63 km) |
| Oosterhout to Orange City (Florida) | 4,520.36 mi (7,274.81 km) |
| Oosterhout to Orangeburg (South Carolina) | 4,275.53 mi (6,880.80 km) |
