| Harrow to Cervignano del Friuli | 738.21 mi (1,188.04 km) |
| Harrow to Cesa | 1,007.77 mi (1,621.85 km) |
| Harrow to Cesano Maderno | 596.79 mi (960.44 km) |
| Harrow to Cesena | 776.06 mi (1,248.94 km) |
| Harrow to Cesenatico | 778.23 mi (1,252.44 km) |
| Harrow to Cetraro | 1,143.38 mi (1,840.09 km) |
| Harrow to Cherasco | 609.97 mi (981.66 km) |
| Harrow to Chiampo | 674.33 mi (1,085.23 km) |
| Harrow to Chiaravalle | 840.55 mi (1,352.73 km) |
| Harrow to Chiari | 626.99 mi (1,009.05 km) |
| Harrow to Chiavari | 671.74 mi (1,081.06 km) |
| Harrow to Chieri | 588.35 mi (946.85 km) |
| Harrow to Chieti | 932.44 mi (1,500.62 km) |
| Harrow to Chioggia | 725.49 mi (1,167.56 km) |
| Harrow to Chiusi | 823.92 mi (1,325.96 km) |
