| Grays to Castrovillari | 1,107.31 mi (1,782.04 km) |
| Grays to Catania | 1,204.15 mi (1,937.90 km) |
| Grays to Catanzaro | 1,170.59 mi (1,883.88 km) |
| Grays to Cattolica | 773.69 mi (1,245.14 km) |
| Grays to Cava de' Tirreni | 1,010.55 mi (1,626.33 km) |
| Grays to Cavallino | 1,148.87 mi (1,848.92 km) |
| Grays to Cavarzere | 693.87 mi (1,116.68 km) |
| Grays to Cave | 893.44 mi (1,437.86 km) |
| Grays to Cavriago | 662.83 mi (1,066.73 km) |
| Grays to Cavriglia | 755.63 mi (1,216.07 km) |
| Grays to Cazzago San Martino | 601.27 mi (967.65 km) |
| Grays to Ceccano | 919.70 mi (1,480.12 km) |
| Grays to Cecina | 736.66 mi (1,185.54 km) |
| Grays to Cefalu | 1,142.04 mi (1,837.94 km) |
| Grays to Ceglie Messapico | 1,107.17 mi (1,781.82 km) |
