| State College to Clarksdale (Mississippi) | 831.43 mi (1,338.05 km) |
| State College to Clarkston (Georgia) | 595.96 mi (959.10 km) |
| State College to Clarksville (Indiana) | 454.40 mi (731.29 km) |
| State College to Clarksville (Tennessee) | 588.40 mi (946.94 km) |
| State College to Clawson (Michigan) | 298.61 mi (480.57 km) |
| State College to Clay (Alabama) | 686.40 mi (1,104.65 km) |
| State College to Clayton (California) | 2,337.71 mi (3,762.19 km) |
| State College to Clayton (Missouri) | 678.68 mi (1,092.23 km) |
| State College to Clayton (North Carolina) | 356.04 mi (572.98 km) |
| State College to Clayton (Ohio) | 346.73 mi (558.01 km) |
| State College to Clearfield (Utah) | 1,771.66 mi (2,851.20 km) |
| State College to Clearlake (California) | 2,351.71 mi (3,784.71 km) |
| State College to Clearwater (Florida) | 927.93 mi (1,493.35 km) |
| State College to Cleburne (Texas) | 1,227.86 mi (1,976.05 km) |
| State College to Clemmons (North Carolina) | 356.15 mi (573.16 km) |
