| San Cugat del Valles to Odessa (Texas) | 5,456.69 mi (8,781.69 km) |
| San Cugat del Valles to Ogden (Utah) | 5,393.80 mi (8,680.49 km) |
| San Cugat del Valles to Oildale (California) | 5,947.33 mi (9,571.30 km) |
| San Cugat del Valles to Ojus (Florida) | 4,672.02 mi (7,518.89 km) |
| San Cugat del Valles to Okemos (Michigan) | 4,223.78 mi (6,797.51 km) |
| San Cugat del Valles to Oklahoma City (Oklahoma) | 5,084.51 mi (8,182.73 km) |
| San Cugat del Valles to Okmulgee (Oklahoma) | 5,012.57 mi (8,066.96 km) |
| San Cugat del Valles to Olathe (Kansas) | 4,821.39 mi (7,759.28 km) |
| San Cugat del Valles to Old Jamestown (Missouri) | 4,627.21 mi (7,446.78 km) |
| San Cugat del Valles to Oldsmar (Florida) | 4,709.97 mi (7,579.96 km) |
| San Cugat del Valles to Olean (New York) | 3,981.46 mi (6,407.54 km) |
| San Cugat del Valles to Olive Branch (Mississippi) | 4,765.64 mi (7,669.55 km) |
| San Cugat del Valles to Olivehurst (California) | 5,840.66 mi (9,399.64 km) |
| San Cugat del Valles to Olney (Maryland) | 4,019.11 mi (6,468.13 km) |
| San Cugat del Valles to Olympia (Washington) | 5,453.74 mi (8,776.95 km) |
