| Gadsden to Orangevale (California) | 1,973.31 mi (3,175.73 km) |
| Gadsden to Orchards (Washington) | 2,075.99 mi (3,340.98 km) |
| Gadsden to Orcutt (California) | 1,951.82 mi (3,141.14 km) |
| Gadsden to Oregon (Ohio) | 546.55 mi (879.59 km) |
| Gadsden to Oregon (Wisconsin) | 642.39 mi (1,033.83 km) |
| Gadsden to Oregon City (Oregon) | 2,074.95 mi (3,339.31 km) |
| Gadsden to Orem (Utah) | 1,473.59 mi (2,371.51 km) |
| Gadsden to Orinda (California) | 2,027.73 mi (3,263.31 km) |
| Gadsden to Orland Park (Illinois) | 534.58 mi (860.32 km) |
| Gadsden to Orlando (Florida) | 471.50 mi (758.80 km) |
| Gadsden to Ormond Beach (Florida) | 435.13 mi (700.27 km) |
| Gadsden to Oro Valley (Arizona) | 1,443.47 mi (2,323.05 km) |
| Gadsden to Oroville (California) | 1,990.75 mi (3,203.80 km) |
| Gadsden to Oshkosh (Wisconsin) | 705.18 mi (1,134.88 km) |
| Gadsden to Oskaloosa (Iowa) | 619.71 mi (997.33 km) |
