| Colmenarejo to Cividale del Friuli | 954.28 mi (1,535.77 km) |
| Colmenarejo to Civita Castellana | 858.02 mi (1,380.85 km) |
| Colmenarejo to Civitanova Marche | 929.93 mi (1,496.58 km) |
| Colmenarejo to Civitavecchia | 826.28 mi (1,329.77 km) |
| Colmenarejo to Civitella in Val di Chiana | 830.36 mi (1,336.34 km) |
| Colmenarejo to Clusone | 792.02 mi (1,274.64 km) |
| Colmenarejo to Coccaglio | 785.04 mi (1,263.39 km) |
| Colmenarejo to Codigoro | 869.02 mi (1,398.55 km) |
| Colmenarejo to Codogno | 762.86 mi (1,227.70 km) |
| Colmenarejo to Codroipo | 930.65 mi (1,497.74 km) |
| Colmenarejo to Cogoleto | 696.49 mi (1,120.89 km) |
| Colmenarejo to Colle di Val d'Elsa | 801.24 mi (1,289.47 km) |
| Colmenarejo to Colle Salvetti | 771.52 mi (1,241.65 km) |
| Colmenarejo to Collecchio | 777.71 mi (1,251.60 km) |
| Colmenarejo to Colleferro | 888.47 mi (1,429.85 km) |
