| Zumaia to Cortona | 715.59 mi (1,151.63 km) |
| Zumaia to Cosenza | 997.20 mi (1,604.83 km) |
| Zumaia to Cossato | 537.20 mi (864.54 km) |
| Zumaia to Costa Volpino | 632.19 mi (1,017.41 km) |
| Zumaia to Creazzo | 694.55 mi (1,117.77 km) |
| Zumaia to Crema | 606.56 mi (976.17 km) |
| Zumaia to Cremona | 621.05 mi (999.48 km) |
| Zumaia to Crevalcore | 672.65 mi (1,082.53 km) |
| Zumaia to Crispiano | 1,016.30 mi (1,635.58 km) |
| Zumaia to Crosia | 1,016.12 mi (1,635.29 km) |
| Zumaia to Crotone | 1,045.82 mi (1,683.09 km) |
| Zumaia to Cuneo | 494.15 mi (795.25 km) |
| Zumaia to Cuorgne | 510.04 mi (820.82 km) |
| Zumaia to Cusano Milanino | 585.01 mi (941.48 km) |
| Zumaia to Cutro | 1,040.51 mi (1,674.53 km) |
