| Martos to Orangevale (California) | 5,823.29 mi (9,371.69 km) |
| Martos to Orchards (Washington) | 5,527.92 mi (8,896.32 km) |
| Martos to Orcutt (California) | 5,978.34 mi (9,621.20 km) |
| Martos to Oregon (Ohio) | 4,078.33 mi (6,563.43 km) |
| Martos to Oregon (Wisconsin) | 4,313.36 mi (6,941.69 km) |
| Martos to Oregon City (Oregon) | 5,547.04 mi (8,927.10 km) |
| Martos to Orem (Utah) | 5,373.11 mi (8,647.18 km) |
| Martos to Orinda (California) | 5,899.49 mi (9,494.31 km) |
| Martos to Orland Park (Illinois) | 4,285.35 mi (6,896.60 km) |
| Martos to Orlando (Florida) | 4,398.35 mi (7,078.46 km) |
| Martos to Ormond Beach (Florida) | 4,357.40 mi (7,012.56 km) |
| Martos to Oro Valley (Arizona) | 5,691.75 mi (9,159.99 km) |
| Martos to Oroville (California) | 5,796.53 mi (9,328.61 km) |
| Martos to Oshkosh (Wisconsin) | 4,242.23 mi (6,827.21 km) |
| Martos to Oskaloosa (Iowa) | 4,513.59 mi (7,263.91 km) |
