| Zarautz to Olympia Heights (Florida) | 4,449.96 mi (7,161.53 km) |
| Zarautz to Omaha (Nebraska) | 4,523.94 mi (7,280.57 km) |
| Zarautz to On Top of the World Designated Place (Florida) | 4,403.18 mi (7,086.23 km) |
| Zarautz to Onalaska (Wisconsin) | 4,217.98 mi (6,788.19 km) |
| Zarautz to Oneida (New York) | 3,574.45 mi (5,752.53 km) |
| Zarautz to Oneonta (New York) | 3,567.36 mi (5,741.11 km) |
| Zarautz to Ontario (California) | 5,723.66 mi (9,211.34 km) |
| Zarautz to Ontario (Oregon) | 5,190.05 mi (8,352.58 km) |
| Zarautz to Opa-locka (Florida) | 4,438.41 mi (7,142.94 km) |
| Zarautz to Opelika (Alabama) | 4,403.95 mi (7,087.47 km) |
| Zarautz to Opelousas (Louisiana) | 4,806.40 mi (7,735.15 km) |
| Zarautz to Orange (California) | 5,744.03 mi (9,244.12 km) |
| Zarautz to Orange (Texas) | 4,901.48 mi (7,888.17 km) |
| Zarautz to Orange City (Florida) | 4,361.96 mi (7,019.90 km) |
| Zarautz to Orangeburg (South Carolina) | 4,157.96 mi (6,691.59 km) |
