| Martin to Orangevale (California) | 5,902.84 mi (9,499.70 km) |
| Martin to Orchards (Washington) | 5,491.40 mi (8,837.55 km) |
| Martin to Orcutt (California) | 6,123.07 mi (9,854.13 km) |
| Martin to Oregon (Ohio) | 4,600.79 mi (7,404.25 km) |
| Martin to Oregon (Wisconsin) | 4,744.52 mi (7,635.57 km) |
| Martin to Oregon City (Oregon) | 5,514.47 mi (8,874.68 km) |
| Martin to Orem (Utah) | 5,569.20 mi (8,962.76 km) |
| Martin to Orinda (California) | 5,975.20 mi (9,616.15 km) |
| Martin to Orland Park (Illinois) | 4,759.77 mi (7,660.12 km) |
| Martin to Orlando (Florida) | 5,186.84 mi (8,347.41 km) |
| Martin to Ormond Beach (Florida) | 5,135.12 mi (8,264.18 km) |
| Martin to Oro Valley (Arizona) | 6,019.34 mi (9,687.19 km) |
| Martin to Oroville (California) | 5,859.65 mi (9,430.19 km) |
| Martin to Oshkosh (Wisconsin) | 4,660.50 mi (7,500.36 km) |
| Martin to Oskaloosa (Iowa) | 4,938.93 mi (7,948.45 km) |
