| Elgoibar to Olympia Heights (Florida) | 4,438.65 mi (7,143.31 km) |
| Elgoibar to Omaha (Nebraska) | 4,516.25 mi (7,268.20 km) |
| Elgoibar to On Top of the World Designated Place (Florida) | 4,392.42 mi (7,068.92 km) |
| Elgoibar to Onalaska (Wisconsin) | 4,210.31 mi (6,775.84 km) |
| Elgoibar to Oneida (New York) | 3,565.38 mi (5,737.92 km) |
| Elgoibar to Oneonta (New York) | 3,558.11 mi (5,726.23 km) |
| Elgoibar to Ontario (California) | 5,717.28 mi (9,201.07 km) |
| Elgoibar to Ontario (Oregon) | 5,185.05 mi (8,344.54 km) |
| Elgoibar to Opa-locka (Florida) | 4,427.11 mi (7,124.75 km) |
| Elgoibar to Opelika (Alabama) | 4,393.93 mi (7,071.35 km) |
| Elgoibar to Opelousas (Louisiana) | 4,796.69 mi (7,719.53 km) |
| Elgoibar to Orange (California) | 5,737.65 mi (9,233.85 km) |
| Elgoibar to Orange (Texas) | 4,891.88 mi (7,872.72 km) |
| Elgoibar to Orange City (Florida) | 4,351.10 mi (7,002.42 km) |
| Elgoibar to Orangeburg (South Carolina) | 4,147.68 mi (6,675.04 km) |
