| Harrow Weald to Cervignano del Friuli | 738.58 mi (1,188.63 km) |
| Harrow Weald to Cesa | 1,008.46 mi (1,622.95 km) |
| Harrow Weald to Cesano Maderno | 597.45 mi (961.50 km) |
| Harrow Weald to Cesena | 776.64 mi (1,249.88 km) |
| Harrow Weald to Cesenatico | 778.80 mi (1,253.36 km) |
| Harrow Weald to Cetraro | 1,144.06 mi (1,841.18 km) |
| Harrow Weald to Cherasco | 610.82 mi (983.02 km) |
| Harrow Weald to Chiampo | 674.85 mi (1,086.06 km) |
| Harrow Weald to Chiaravalle | 841.11 mi (1,353.64 km) |
| Harrow Weald to Chiari | 627.61 mi (1,010.04 km) |
| Harrow Weald to Chiavari | 672.50 mi (1,082.29 km) |
| Harrow Weald to Chieri | 589.17 mi (948.18 km) |
| Harrow Weald to Chieti | 933.05 mi (1,501.59 km) |
| Harrow Weald to Chioggia | 725.97 mi (1,168.34 km) |
| Harrow Weald to Chiusi | 824.60 mi (1,327.07 km) |
