| Clearfield to Orangevale (California) | 514.98 mi (828.79 km) |
| Clearfield to Orchards (Washington) | 614.60 mi (989.10 km) |
| Clearfield to Orcutt (California) | 627.66 mi (1,010.13 km) |
| Clearfield to Oregon (Ohio) | 1,476.01 mi (2,375.41 km) |
| Clearfield to Oregon (Wisconsin) | 1,165.19 mi (1,875.19 km) |
| Clearfield to Oregon City (Oregon) | 606.69 mi (976.37 km) |
| Clearfield to Orem (Utah) | 58.15 mi (93.59 km) |
| Clearfield to Orinda (California) | 584.99 mi (941.46 km) |
| Clearfield to Orland Park (Illinois) | 1,249.50 mi (2,010.87 km) |
| Clearfield to Orlando (Florida) | 1,933.59 mi (3,111.81 km) |
| Clearfield to Ormond Beach (Florida) | 1,913.42 mi (3,079.35 km) |
| Clearfield to Oro Valley (Arizona) | 602.66 mi (969.89 km) |
| Clearfield to Oroville (California) | 514.45 mi (827.93 km) |
| Clearfield to Oshkosh (Wisconsin) | 1,206.65 mi (1,941.91 km) |
| Clearfield to Oskaloosa (Iowa) | 1,005.70 mi (1,618.53 km) |
