| Twin Falls to Orangeburg (South Carolina) | 1,918.06 mi (3,086.82 km) |
| Twin Falls to Orangevale (California) | 444.04 mi (714.61 km) |
| Twin Falls to Orchards (Washington) | 454.41 mi (731.29 km) |
| Twin Falls to Orcutt (California) | 620.87 mi (999.20 km) |
| Twin Falls to Oregon (Ohio) | 1,582.85 mi (2,547.35 km) |
| Twin Falls to Oregon (Wisconsin) | 1,267.70 mi (2,040.17 km) |
| Twin Falls to Oregon City (Oregon) | 447.38 mi (719.98 km) |
| Twin Falls to Orem (Utah) | 212.09 mi (341.32 km) |
| Twin Falls to Orinda (California) | 519.71 mi (836.40 km) |
| Twin Falls to Orland Park (Illinois) | 1,359.93 mi (2,188.59 km) |
| Twin Falls to Orlando (Florida) | 2,083.15 mi (3,352.51 km) |
| Twin Falls to Ormond Beach (Florida) | 2,061.21 mi (3,317.20 km) |
| Twin Falls to Oro Valley (Arizona) | 726.24 mi (1,168.78 km) |
| Twin Falls to Oroville (California) | 426.23 mi (685.95 km) |
| Twin Falls to Oshkosh (Wisconsin) | 1,300.98 mi (2,093.73 km) |
