| Viladecans to Oakley (California) | 5,909.89 mi (9,511.04 km) |
| Viladecans to Oakton (Virginia) | 4,040.47 mi (6,502.51 km) |
| Viladecans to Oakville (Missouri) | 4,647.39 mi (7,479.25 km) |
| Viladecans to Oatfield (Oregon) | 5,539.37 mi (8,914.76 km) |
| Viladecans to Ocala (Florida) | 4,638.95 mi (7,465.67 km) |
| Viladecans to Ocean Acres (New Jersey) | 3,870.71 mi (6,229.31 km) |
| Viladecans to Ocean City (New Jersey) | 3,901.45 mi (6,278.78 km) |
| Viladecans to Ocean Pines (Maryland) | 3,956.85 mi (6,367.94 km) |
| Viladecans to Ocean Pointe (Hawaii) | 7,924.42 mi (12,753.13 km) |
| Viladecans to Ocean Springs (Mississippi) | 4,907.74 mi (7,898.24 km) |
| Viladecans to Oceanside (California) | 6,004.52 mi (9,663.34 km) |
| Viladecans to Oceanside (New York) | 3,811.86 mi (6,134.59 km) |
| Viladecans to Ocoee (Florida) | 4,632.85 mi (7,455.86 km) |
| Viladecans to Oconomowoc (Wisconsin) | 4,387.51 mi (7,061.02 km) |
| Viladecans to Odenton (Maryland) | 4,006.06 mi (6,447.12 km) |
