| Vitoria-Gasteiz to Odessa (Texas) | 5,198.87 mi (8,366.77 km) |
| Vitoria-Gasteiz to Ogden (Utah) | 5,152.10 mi (8,291.50 km) |
| Vitoria-Gasteiz to Oildale (California) | 5,705.83 mi (9,182.64 km) |
| Vitoria-Gasteiz to Ojus (Florida) | 4,412.19 mi (7,100.74 km) |
| Vitoria-Gasteiz to Okemos (Michigan) | 3,966.08 mi (6,382.80 km) |
| Vitoria-Gasteiz to Oklahoma City (Oklahoma) | 4,826.78 mi (7,767.95 km) |
| Vitoria-Gasteiz to Okmulgee (Oklahoma) | 4,754.29 mi (7,651.29 km) |
| Vitoria-Gasteiz to Olathe (Kansas) | 4,564.93 mi (7,346.55 km) |
| Vitoria-Gasteiz to Old Jamestown (Missouri) | 4,368.79 mi (7,030.89 km) |
| Vitoria-Gasteiz to Oldsmar (Florida) | 4,448.61 mi (7,159.35 km) |
| Vitoria-Gasteiz to Olean (New York) | 3,721.49 mi (5,989.16 km) |
| Vitoria-Gasteiz to Olive Branch (Mississippi) | 4,504.97 mi (7,250.05 km) |
| Vitoria-Gasteiz to Olivehurst (California) | 5,606.67 mi (9,023.06 km) |
| Vitoria-Gasteiz to Olney (Maryland) | 3,757.56 mi (6,047.21 km) |
| Vitoria-Gasteiz to Olympia (Washington) | 5,233.18 mi (8,421.99 km) |
