| Clearfield to Oakley (California) | 557.87 mi (897.81 km) |
| Clearfield to Oakton (Virginia) | 1,832.10 mi (2,948.48 km) |
| Clearfield to Oakville (Missouri) | 1,163.91 mi (1,873.14 km) |
| Clearfield to Oatfield (Oregon) | 608.85 mi (979.84 km) |
| Clearfield to Ocala (Florida) | 1,865.53 mi (3,002.29 km) |
| Clearfield to Ocean Acres (New Jersey) | 1,971.92 mi (3,173.49 km) |
| Clearfield to Ocean City (New Jersey) | 1,964.16 mi (3,161.01 km) |
| Clearfield to Ocean Pines (Maryland) | 1,953.38 mi (3,143.67 km) |
| Clearfield to Ocean Pointe (Hawaii) | 2,998.75 mi (4,826.02 km) |
| Clearfield to Ocean Springs (Mississippi) | 1,490.99 mi (2,399.51 km) |
| Clearfield to Oceanside (California) | 616.91 mi (992.83 km) |
| Clearfield to Oceanside (New York) | 1,989.54 mi (3,201.85 km) |
| Clearfield to Ocoee (Florida) | 1,919.78 mi (3,089.58 km) |
| Clearfield to Oconomowoc (Wisconsin) | 1,210.04 mi (1,947.37 km) |
| Clearfield to Odenton (Maryland) | 1,860.15 mi (2,993.62 km) |
