| Horn-Bad Meinberg to Civita Castellana | 681.72 mi (1,097.13 km) |
| Horn-Bad Meinberg to Civitanova Marche | 632.93 mi (1,018.60 km) |
| Horn-Bad Meinberg to Civitavecchia | 688.88 mi (1,108.65 km) |
| Horn-Bad Meinberg to Civitella in Val di Chiana | 598.71 mi (963.53 km) |
| Horn-Bad Meinberg to Clusone | 416.95 mi (671.02 km) |
| Horn-Bad Meinberg to Coccaglio | 439.09 mi (706.64 km) |
| Horn-Bad Meinberg to Codigoro | 507.99 mi (817.54 km) |
| Horn-Bad Meinberg to Codogno | 465.76 mi (749.56 km) |
| Horn-Bad Meinberg to Codroipo | 447.64 mi (720.41 km) |
| Horn-Bad Meinberg to Cogoleto | 517.99 mi (833.62 km) |
| Horn-Bad Meinberg to Colle di Val d'Elsa | 594.68 mi (957.05 km) |
| Horn-Bad Meinberg to Colle Salvetti | 576.61 mi (927.96 km) |
| Horn-Bad Meinberg to Collecchio | 496.18 mi (798.52 km) |
| Horn-Bad Meinberg to Colleferro | 726.68 mi (1,169.48 km) |
| Horn-Bad Meinberg to Collegno | 474.53 mi (763.68 km) |
