| San Martin de la Vega to Oswego (Illinois) | 4,230.28 mi (6,807.99 km) |
| San Martin de la Vega to Oswego (New York) | 3,637.43 mi (5,853.87 km) |
| San Martin de la Vega to Otsego (Minnesota) | 4,334.33 mi (6,975.42 km) |
| San Martin de la Vega to Ottawa (Illinois) | 4,263.52 mi (6,861.47 km) |
| San Martin de la Vega to Ottawa (Kansas) | 4,653.24 mi (7,488.67 km) |
| San Martin de la Vega to Ottumwa (Iowa) | 4,435.46 mi (7,138.18 km) |
| San Martin de la Vega to Overland (Missouri) | 4,428.35 mi (7,126.74 km) |
| San Martin de la Vega to Overland Park (Kansas) | 4,616.38 mi (7,429.34 km) |
| San Martin de la Vega to Overlea (Maryland) | 3,756.24 mi (6,045.08 km) |
| San Martin de la Vega to Oviedo (Florida) | 4,355.77 mi (7,009.93 km) |
| San Martin de la Vega to Owasso (Oklahoma) | 4,769.76 mi (7,676.19 km) |
| San Martin de la Vega to Owatonna (Minnesota) | 4,359.66 mi (7,016.20 km) |
| San Martin de la Vega to Owensboro (Kentucky) | 4,311.93 mi (6,939.38 km) |
| San Martin de la Vega to Owings Mills (Maryland) | 3,767.93 mi (6,063.89 km) |
| San Martin de la Vega to Owosso (Michigan) | 4,000.30 mi (6,437.86 km) |
