| San Vicente de Castellet to Oswego (Illinois) | 4,414.23 mi (7,104.01 km) |
| San Vicente de Castellet to Oswego (New York) | 3,833.88 mi (6,170.03 km) |
| San Vicente de Castellet to Otsego (Minnesota) | 4,493.77 mi (7,232.02 km) |
| San Vicente de Castellet to Ottawa (Illinois) | 4,447.86 mi (7,158.13 km) |
| San Vicente de Castellet to Ottawa (Kansas) | 4,835.36 mi (7,781.77 km) |
| San Vicente de Castellet to Ottumwa (Iowa) | 4,614.25 mi (7,425.92 km) |
| San Vicente de Castellet to Overland (Missouri) | 4,619.91 mi (7,435.03 km) |
| San Vicente de Castellet to Overland Park (Kansas) | 4,798.64 mi (7,722.66 km) |
| San Vicente de Castellet to Overlea (Maryland) | 3,969.80 mi (6,388.78 km) |
| San Vicente de Castellet to Oviedo (Florida) | 4,597.41 mi (7,398.82 km) |
| San Vicente de Castellet to Owasso (Oklahoma) | 4,958.90 mi (7,980.58 km) |
| San Vicente de Castellet to Owatonna (Minnesota) | 4,524.70 mi (7,281.79 km) |
| San Vicente de Castellet to Owensboro (Kentucky) | 4,513.13 mi (7,263.19 km) |
| San Vicente de Castellet to Owings Mills (Maryland) | 3,980.87 mi (6,406.59 km) |
| San Vicente de Castellet to Owosso (Michigan) | 4,186.28 mi (6,737.17 km) |
