| Highland to Cividale del Friuli | 6,097.68 mi (9,813.27 km) |
| Highland to Civita Castellana | 6,268.93 mi (10,088.86 km) |
| Highland to Civitanova Marche | 6,257.58 mi (10,070.61 km) |
| Highland to Civitavecchia | 6,259.31 mi (10,073.39 km) |
| Highland to Civitella in Val di Chiana | 6,187.00 mi (9,957.02 km) |
| Highland to Clusone | 6,001.22 mi (9,658.04 km) |
| Highland to Coccaglio | 6,018.72 mi (9,686.19 km) |
| Highland to Codigoro | 6,124.77 mi (9,856.87 km) |
| Highland to Codogno | 6,030.82 mi (9,705.67 km) |
| Highland to Codroipo | 6,091.30 mi (9,803.00 km) |
| Highland to Cogoleto | 6,035.78 mi (9,713.65 km) |
| Highland to Colle di Val d'Elsa | 6,168.93 mi (9,927.93 km) |
| Highland to Colle Salvetti | 6,137.20 mi (9,876.86 km) |
| Highland to Collecchio | 6,068.62 mi (9,766.49 km) |
| Highland to Colleferro | 6,318.74 mi (10,169.03 km) |
