| Zarautz to Collegno | 497.90 mi (801.29 km) |
| Zarautz to Cologno al Serio | 606.01 mi (975.28 km) |
| Zarautz to Cologno Monzese | 585.26 mi (941.89 km) |
| Zarautz to Colorno | 632.29 mi (1,017.57 km) |
| Zarautz to Comacchio | 719.04 mi (1,157.18 km) |
| Zarautz to Comiso | 985.65 mi (1,586.24 km) |
| Zarautz to Como | 580.37 mi (934.02 km) |
| Zarautz to Concordia Sagittaria | 758.12 mi (1,220.08 km) |
| Zarautz to Concorezzo | 588.83 mi (947.63 km) |
| Zarautz to Conegliano | 733.00 mi (1,179.66 km) |
| Zarautz to Conselice | 701.30 mi (1,128.64 km) |
| Zarautz to Conselve | 706.43 mi (1,136.89 km) |
| Zarautz to Conversano | 998.75 mi (1,607.33 km) |
| Zarautz to Copertino | 1,059.59 mi (1,705.25 km) |
| Zarautz to Copparo | 702.75 mi (1,130.97 km) |
