| Westerville to Cordele (Georgia) | 566.32 mi (911.40 km) |
| Westerville to Corinth (Mississippi) | 470.79 mi (757.66 km) |
| Westerville to Corinth (Texas) | 919.11 mi (1,479.16 km) |
| Westerville to Cornelius (North Carolina) | 340.12 mi (547.37 km) |
| Westerville to Cornelius (Oregon) | 2,045.59 mi (3,292.06 km) |
| Westerville to Corning (New York) | 335.58 mi (540.06 km) |
| Westerville to Corona (California) | 1,947.16 mi (3,133.64 km) |
| Westerville to Coronado (California) | 1,959.51 mi (3,153.52 km) |
| Westerville to Corpus Christi (Texas) | 1,188.81 mi (1,913.20 km) |
| Westerville to Corsicana (Texas) | 936.56 mi (1,507.25 km) |
| Westerville to Cortland (New York) | 389.11 mi (626.22 km) |
| Westerville to Corvallis (Oregon) | 2,062.22 mi (3,318.82 km) |
| Westerville to Coshocton (Ohio) | 57.42 mi (92.42 km) |
| Westerville to Costa Mesa (California) | 1,970.86 mi (3,171.80 km) |
| Westerville to Coto de Caza (California) | 1,955.51 mi (3,147.09 km) |
