| Donostia to Cadiz | 521.44 mi (839.18 km) |
| Donostia to Calafell | 233.18 mi (375.26 km) |
| Donostia to Calahorra | 70.48 mi (113.42 km) |
| Donostia to Calasparra | 351.95 mi (566.41 km) |
| Donostia to Calatayud | 137.26 mi (220.90 km) |
| Donostia to Caldas de Montbuy | 241.33 mi (388.39 km) |
| Donostia to Caldas de Reyes | 340.20 mi (547.50 km) |
| Donostia to Calella | 264.28 mi (425.32 km) |
| Donostia to Callosa de Segura | 363.70 mi (585.31 km) |
| Donostia to Calpe | 339.80 mi (546.85 km) |
| Donostia to Calvia | 348.12 mi (560.25 km) |
| Donostia to Camas | 461.08 mi (742.04 km) |
| Donostia to Cambados | 349.65 mi (562.70 km) |
| Donostia to Cambre | 319.38 mi (513.99 km) |
| Donostia to Cambrils | 219.95 mi (353.98 km) |
