| Honefoss to Cividale del Friuli | 980.28 mi (1,577.61 km) |
| Honefoss to Civita Castellana | 1,237.95 mi (1,992.29 km) |
| Honefoss to Civitanova Marche | 1,174.21 mi (1,889.71 km) |
| Honefoss to Civitavecchia | 1,249.90 mi (2,011.52 km) |
| Honefoss to Civitella in Val di Chiana | 1,158.83 mi (1,864.96 km) |
| Honefoss to Clusone | 986.99 mi (1,588.41 km) |
| Honefoss to Coccaglio | 1,009.08 mi (1,623.96 km) |
| Honefoss to Codigoro | 1,062.09 mi (1,709.26 km) |
| Honefoss to Codogno | 1,037.15 mi (1,669.13 km) |
| Honefoss to Codroipo | 987.50 mi (1,589.22 km) |
| Honefoss to Cogoleto | 1,092.26 mi (1,757.82 km) |
| Honefoss to Colle di Val d'Elsa | 1,158.99 mi (1,865.22 km) |
| Honefoss to Colle Salvetti | 1,144.67 mi (1,842.17 km) |
| Honefoss to Collecchio | 1,065.20 mi (1,714.27 km) |
| Honefoss to Colleferro | 1,278.84 mi (2,058.09 km) |
