| Villanueva y Geltru to Oakley (California) | 5,904.60 mi (9,502.54 km) |
| Villanueva y Geltru to Oakton (Virginia) | 4,029.58 mi (6,484.98 km) |
| Villanueva y Geltru to Oakville (Missouri) | 4,637.79 mi (7,463.80 km) |
| Villanueva y Geltru to Oatfield (Oregon) | 5,535.53 mi (8,908.58 km) |
| Villanueva y Geltru to Ocala (Florida) | 4,626.68 mi (7,445.93 km) |
| Villanueva y Geltru to Ocean Acres (New Jersey) | 3,859.72 mi (6,211.62 km) |
| Villanueva y Geltru to Ocean City (New Jersey) | 3,890.38 mi (6,260.97 km) |
| Villanueva y Geltru to Ocean Pines (Maryland) | 3,945.64 mi (6,349.89 km) |
| Villanueva y Geltru to Ocean Pointe (Hawaii) | 7,924.97 mi (12,754.01 km) |
| Villanueva y Geltru to Ocean Springs (Mississippi) | 4,896.42 mi (7,880.03 km) |
| Villanueva y Geltru to Oceanside (California) | 5,997.68 mi (9,652.34 km) |
| Villanueva y Geltru to Oceanside (New York) | 3,801.01 mi (6,117.13 km) |
| Villanueva y Geltru to Ocoee (Florida) | 4,620.42 mi (7,435.84 km) |
| Villanueva y Geltru to Oconomowoc (Wisconsin) | 4,378.72 mi (7,046.87 km) |
| Villanueva y Geltru to Odenton (Maryland) | 3,995.14 mi (6,429.56 km) |
