| Martinez to Oswego (Illinois) | 1,798.33 mi (2,894.12 km) |
| Martinez to Oswego (New York) | 2,387.75 mi (3,842.72 km) |
| Martinez to Otsego (Minnesota) | 1,545.32 mi (2,486.96 km) |
| Martinez to Ottawa (Illinois) | 1,774.40 mi (2,855.63 km) |
| Martinez to Ottawa (Kansas) | 1,451.43 mi (2,335.85 km) |
| Martinez to Ottumwa (Iowa) | 1,589.02 mi (2,557.28 km) |
| Martinez to Overland (Missouri) | 1,712.32 mi (2,755.71 km) |
| Martinez to Overland Park (Kansas) | 1,480.03 mi (2,381.88 km) |
| Martinez to Overlea (Maryland) | 2,434.81 mi (3,918.45 km) |
| Martinez to Oviedo (Florida) | 2,428.36 mi (3,908.06 km) |
| Martinez to Owasso (Oklahoma) | 1,447.68 mi (2,329.82 km) |
| Martinez to Owatonna (Minnesota) | 1,553.99 mi (2,500.91 km) |
| Martinez to Owensboro (Kentucky) | 1,897.36 mi (3,053.51 km) |
| Martinez to Owings Mills (Maryland) | 2,419.83 mi (3,894.34 km) |
| Martinez to Owosso (Michigan) | 2,005.61 mi (3,227.72 km) |
