| Westerville to Carrollwood (Florida) | 834.03 mi (1,342.24 km) |
| Westerville to Carson (California) | 1,984.30 mi (3,193.43 km) |
| Westerville to Carson City (Nevada) | 1,946.53 mi (3,132.64 km) |
| Westerville to Carteret (New Jersey) | 458.61 mi (738.06 km) |
| Westerville to Cartersville (Georgia) | 424.56 mi (683.26 km) |
| Westerville to Carthage (Missouri) | 648.17 mi (1,043.13 km) |
| Westerville to Cary (Illinois) | 312.38 mi (502.73 km) |
| Westerville to Cary (North Carolina) | 373.99 mi (601.87 km) |
| Westerville to Casa de Oro-Mount Helix (California) | 1,946.52 mi (3,132.62 km) |
| Westerville to Casa Grande (Arizona) | 1,668.90 mi (2,685.84 km) |
| Westerville to Casas Adobes (Arizona) | 1,647.03 mi (2,650.65 km) |
| Westerville to Cascades (Virginia) | 303.86 mi (489.02 km) |
| Westerville to Casper (Wyoming) | 1,221.62 mi (1,966.01 km) |
| Westerville to Casselberry (Florida) | 797.12 mi (1,282.84 km) |
| Westerville to Castaic (California) | 1,987.13 mi (3,197.97 km) |
