| Mostoles to Cividale del Friuli | 955.27 mi (1,537.35 km) |
| Mostoles to Civita Castellana | 854.14 mi (1,374.61 km) |
| Mostoles to Civitanova Marche | 927.30 mi (1,492.34 km) |
| Mostoles to Civitavecchia | 822.15 mi (1,323.13 km) |
| Mostoles to Civitella in Val di Chiana | 828.16 mi (1,332.79 km) |
| Mostoles to Clusone | 793.92 mi (1,277.69 km) |
| Mostoles to Coccaglio | 786.46 mi (1,265.69 km) |
| Mostoles to Codigoro | 868.72 mi (1,398.07 km) |
| Mostoles to Codogno | 763.80 mi (1,229.22 km) |
| Mostoles to Codroipo | 931.59 mi (1,499.25 km) |
| Mostoles to Cogoleto | 696.64 mi (1,121.13 km) |
| Mostoles to Colle di Val d'Elsa | 799.11 mi (1,286.04 km) |
| Mostoles to Colle Salvetti | 769.83 mi (1,238.92 km) |
| Mostoles to Collecchio | 777.85 mi (1,251.83 km) |
| Mostoles to Colleferro | 883.81 mi (1,422.35 km) |
