| Alum Rock to Cividale del Friuli | 6,036.52 mi (9,714.84 km) |
| Alum Rock to Civita Castellana | 6,224.82 mi (10,017.88 km) |
| Alum Rock to Civitanova Marche | 6,205.26 mi (9,986.40 km) |
| Alum Rock to Civitavecchia | 6,218.06 mi (10,006.99 km) |
| Alum Rock to Civitella in Val di Chiana | 6,141.24 mi (9,883.37 km) |
| Alum Rock to Clusone | 5,952.23 mi (9,579.19 km) |
| Alum Rock to Coccaglio | 5,970.83 mi (9,609.13 km) |
| Alum Rock to Codigoro | 6,072.51 mi (9,772.77 km) |
| Alum Rock to Codogno | 5,985.34 mi (9,632.47 km) |
| Alum Rock to Codroipo | 6,032.13 mi (9,707.77 km) |
| Alum Rock to Cogoleto | 5,996.70 mi (9,650.76 km) |
| Alum Rock to Colle di Val d'Elsa | 6,125.22 mi (9,857.60 km) |
| Alum Rock to Colle Salvetti | 6,094.96 mi (9,808.89 km) |
| Alum Rock to Collecchio | 6,022.99 mi (9,693.06 km) |
| Alum Rock to Colleferro | 6,274.50 mi (10,097.84 km) |
