| Harsova to Cividale del Friuli | 710.21 mi (1,142.97 km) |
| Harsova to Civita Castellana | 795.02 mi (1,279.47 km) |
| Harsova to Civitanova Marche | 712.29 mi (1,146.31 km) |
| Harsova to Civitavecchia | 828.88 mi (1,333.95 km) |
| Harsova to Civitella in Val di Chiana | 809.61 mi (1,302.94 km) |
| Harsova to Clusone | 877.18 mi (1,411.69 km) |
| Harsova to Coccaglio | 876.50 mi (1,410.59 km) |
| Harsova to Codigoro | 775.75 mi (1,248.44 km) |
| Harsova to Codogno | 891.40 mi (1,434.58 km) |
| Harsova to Codroipo | 731.62 mi (1,177.44 km) |
| Harsova to Cogoleto | 948.80 mi (1,526.95 km) |
| Harsova to Colle di Val d'Elsa | 838.50 mi (1,349.44 km) |
| Harsova to Colle Salvetti | 867.69 mi (1,396.42 km) |
| Harsova to Collecchio | 869.04 mi (1,398.58 km) |
| Harsova to Colleferro | 778.01 mi (1,252.08 km) |
