| Barendrecht to Olympia Heights (Florida) | 4,627.82 mi (7,447.75 km) |
| Barendrecht to Omaha (Nebraska) | 4,444.13 mi (7,152.14 km) |
| Barendrecht to On Top of the World Designated Place (Florida) | 4,535.31 mi (7,298.88 km) |
| Barendrecht to Onalaska (Wisconsin) | 4,142.67 mi (6,666.98 km) |
| Barendrecht to Oneida (New York) | 3,601.56 mi (5,796.15 km) |
| Barendrecht to Oneonta (New York) | 3,605.70 mi (5,802.81 km) |
| Barendrecht to Ontario (California) | 5,550.63 mi (8,932.87 km) |
| Barendrecht to Ontario (Oregon) | 4,952.30 mi (7,969.95 km) |
| Barendrecht to Opa-locka (Florida) | 4,615.31 mi (7,427.63 km) |
| Barendrecht to Opelika (Alabama) | 4,479.74 mi (7,209.44 km) |
| Barendrecht to Opelousas (Louisiana) | 4,852.92 mi (7,810.02 km) |
| Barendrecht to Orange (California) | 5,570.97 mi (8,965.61 km) |
| Barendrecht to Orange (Texas) | 4,939.02 mi (7,948.59 km) |
| Barendrecht to Orange City (Florida) | 4,503.10 mi (7,247.03 km) |
| Barendrecht to Orangeburg (South Carolina) | 4,257.74 mi (6,852.17 km) |
