| Gresham to Clarksdale (Mississippi) | 1,846.49 mi (2,971.64 km) |
| Gresham to Clarkston (Georgia) | 2,161.96 mi (3,479.34 km) |
| Gresham to Clarksville (Indiana) | 1,931.56 mi (3,108.54 km) |
| Gresham to Clarksville (Tennessee) | 1,912.92 mi (3,078.55 km) |
| Gresham to Clawson (Michigan) | 1,943.31 mi (3,127.45 km) |
| Gresham to Clay (Alabama) | 2,053.32 mi (3,304.51 km) |
| Gresham to Clayton (California) | 523.12 mi (841.89 km) |
| Gresham to Clayton (Missouri) | 1,700.97 mi (2,737.45 km) |
| Gresham to Clayton (North Carolina) | 2,374.02 mi (3,820.62 km) |
| Gresham to Clayton (Ohio) | 1,955.28 mi (3,146.71 km) |
| Gresham to Clearfield (Utah) | 604.91 mi (973.51 km) |
| Gresham to Clearlake (California) | 452.20 mi (727.74 km) |
| Gresham to Clearwater (Florida) | 2,473.92 mi (3,981.39 km) |
| Gresham to Cleburne (Texas) | 1,612.23 mi (2,594.63 km) |
| Gresham to Clemmons (North Carolina) | 2,267.32 mi (3,648.91 km) |
