| Tortosa to Oakley (California) | 5,884.13 mi (9,469.59 km) |
| Tortosa to Oakton (Virginia) | 3,985.56 mi (6,414.14 km) |
| Tortosa to Oakville (Missouri) | 4,599.23 mi (7,401.74 km) |
| Tortosa to Oatfield (Oregon) | 5,521.21 mi (8,885.53 km) |
| Tortosa to Ocala (Florida) | 4,576.67 mi (7,365.43 km) |
| Tortosa to Ocean Acres (New Jersey) | 3,815.30 mi (6,140.13 km) |
| Tortosa to Ocean City (New Jersey) | 3,845.62 mi (6,188.93 km) |
| Tortosa to Ocean Pines (Maryland) | 3,900.25 mi (6,276.85 km) |
| Tortosa to Ocean Pointe (Hawaii) | 7,928.53 mi (12,759.74 km) |
| Tortosa to Ocean Springs (Mississippi) | 4,850.47 mi (7,806.08 km) |
| Tortosa to Oceanside (California) | 5,970.63 mi (9,608.81 km) |
| Tortosa to Oceanside (New York) | 3,757.22 mi (6,046.66 km) |
| Tortosa to Ocoee (Florida) | 4,569.68 mi (7,354.20 km) |
| Tortosa to Oconomowoc (Wisconsin) | 4,343.65 mi (6,990.43 km) |
| Tortosa to Odenton (Maryland) | 3,951.04 mi (6,358.58 km) |
