| Westerville to Castrovillari | 4,930.76 mi (7,935.30 km) |
| Westerville to Catania | 4,979.92 mi (8,014.40 km) |
| Westerville to Catanzaro | 4,986.21 mi (8,024.52 km) |
| Westerville to Cattolica | 4,618.73 mi (7,433.13 km) |
| Westerville to Cava de' Tirreni | 4,830.88 mi (7,774.55 km) |
| Westerville to Cavallino | 4,993.47 mi (8,036.22 km) |
| Westerville to Cavarzere | 4,547.12 mi (7,317.88 km) |
| Westerville to Cave | 4,711.36 mi (7,582.20 km) |
| Westerville to Cavriago | 4,500.09 mi (7,242.19 km) |
| Westerville to Cavriglia | 4,584.29 mi (7,377.70 km) |
| Westerville to Cazzago San Martino | 4,446.55 mi (7,156.03 km) |
| Westerville to Ceccano | 4,738.18 mi (7,625.36 km) |
| Westerville to Cecina | 4,551.43 mi (7,324.82 km) |
| Westerville to Cefalu | 4,910.91 mi (7,903.34 km) |
| Westerville to Ceglie Messapico | 4,950.29 mi (7,966.72 km) |
