| Roosendaal to Olympia Heights (Florida) | 4,629.22 mi (7,450.01 km) |
| Roosendaal to Omaha (Nebraska) | 4,453.75 mi (7,167.62 km) |
| Roosendaal to On Top of the World Designated Place (Florida) | 4,538.21 mi (7,303.54 km) |
| Roosendaal to Onalaska (Wisconsin) | 4,151.99 mi (6,681.98 km) |
| Roosendaal to Oneida (New York) | 3,607.32 mi (5,805.42 km) |
| Roosendaal to Oneonta (New York) | 3,611.10 mi (5,811.51 km) |
| Roosendaal to Ontario (California) | 5,563.46 mi (8,953.52 km) |
| Roosendaal to Ontario (Oregon) | 4,966.70 mi (7,993.13 km) |
| Roosendaal to Opa-locka (Florida) | 4,616.74 mi (7,429.93 km) |
| Roosendaal to Opelika (Alabama) | 4,484.47 mi (7,217.05 km) |
| Roosendaal to Opelousas (Louisiana) | 4,858.79 mi (7,819.47 km) |
| Roosendaal to Orange (California) | 5,583.81 mi (8,986.27 km) |
| Roosendaal to Orange (Texas) | 4,945.23 mi (7,958.57 km) |
| Roosendaal to Orange City (Florida) | 4,505.68 mi (7,251.19 km) |
| Roosendaal to Orangeburg (South Carolina) | 4,261.56 mi (6,858.32 km) |
