| Wilmette to Castrovillari | 5,045.86 mi (8,120.53 km) |
| Wilmette to Catania | 5,106.05 mi (8,217.39 km) |
| Wilmette to Catanzaro | 5,103.73 mi (8,213.67 km) |
| Wilmette to Cattolica | 4,725.54 mi (7,605.01 km) |
| Wilmette to Cava de' Tirreni | 4,946.10 mi (7,959.98 km) |
| Wilmette to Cavallino | 5,102.07 mi (8,210.98 km) |
| Wilmette to Cavarzere | 4,650.54 mi (7,484.32 km) |
| Wilmette to Cave | 4,826.22 mi (7,767.05 km) |
| Wilmette to Cavriago | 4,608.48 mi (7,416.63 km) |
| Wilmette to Cavriglia | 4,695.53 mi (7,556.73 km) |
| Wilmette to Cazzago San Martino | 4,552.30 mi (7,326.21 km) |
| Wilmette to Ceccano | 4,853.13 mi (7,810.35 km) |
| Wilmette to Cecina | 4,665.50 mi (7,508.40 km) |
| Wilmette to Cefalu | 5,037.58 mi (8,107.21 km) |
| Wilmette to Ceglie Messapico | 5,059.29 mi (8,142.14 km) |
