| Westerville to Clarksdale (Mississippi) | 587.16 mi (944.95 km) |
| Westerville to Clarkston (Georgia) | 442.17 mi (711.60 km) |
| Westerville to Clarksville (Indiana) | 196.74 mi (316.62 km) |
| Westerville to Clarksville (Tennessee) | 342.98 mi (551.98 km) |
| Westerville to Clawson (Michigan) | 167.12 mi (268.95 km) |
| Westerville to Clay (Alabama) | 488.57 mi (786.28 km) |
| Westerville to Clayton (California) | 2,082.30 mi (3,351.14 km) |
| Westerville to Clayton (Missouri) | 408.53 mi (657.47 km) |
| Westerville to Clayton (North Carolina) | 393.09 mi (632.62 km) |
| Westerville to Clayton (Ohio) | 76.59 mi (123.27 km) |
| Westerville to Clearfield (Utah) | 1,520.84 mi (2,447.55 km) |
| Westerville to Clearlake (California) | 2,099.75 mi (3,379.23 km) |
| Westerville to Clearwater (Florida) | 839.19 mi (1,350.55 km) |
| Westerville to Cleburne (Texas) | 967.77 mi (1,557.47 km) |
| Westerville to Clemmons (North Carolina) | 314.53 mi (506.18 km) |
