| Westerville to Candler-McAfee (Georgia) | 448.26 mi (721.40 km) |
| Westerville to Caño Martin Peña (Puerto Rico) | 1,803.97 mi (2,903.21 km) |
| Westerville to Cañon City (Colorado) | 1,195.05 mi (1,923.24 km) |
| Westerville to Canóvanas (Puerto Rico) | 1,812.61 mi (2,917.11 km) |
| Westerville to Canton (Georgia) | 415.15 mi (668.11 km) |
| Westerville to Canton (Illinois) | 376.06 mi (605.22 km) |
| Westerville to Canton (Mississippi) | 652.93 mi (1,050.78 km) |
| Westerville to Canton (Ohio) | 94.33 mi (151.81 km) |
| Westerville to Canyon (Texas) | 1,096.75 mi (1,765.05 km) |
| Westerville to Canyon Lake (California) | 1,935.87 mi (3,115.49 km) |
| Westerville to Canyon Lake (Texas) | 1,117.45 mi (1,798.36 km) |
| Westerville to Cape Coral (Florida) | 932.88 mi (1,501.32 km) |
| Westerville to Cape Girardeau (Missouri) | 407.10 mi (655.17 km) |
| Westerville to Carbondale (Illinois) | 377.13 mi (606.94 km) |
| Westerville to Carlisle (Pennsylvania) | 301.90 mi (485.86 km) |
