| Azpeitia to Cernavoda | 1,505.47 mi (2,422.82 km) |
| Azpeitia to Chitila | 1,403.55 mi (2,258.79 km) |
| Azpeitia to Cisnadie | 1,308.59 mi (2,105.98 km) |
| Azpeitia to Cluj-Napoca | 1,281.37 mi (2,062.17 km) |
| Azpeitia to Codlea | 1,370.98 mi (2,206.38 km) |
| Azpeitia to Comanesti | 1,417.40 mi (2,281.09 km) |
| Azpeitia to Comarnic | 1,382.05 mi (2,224.19 km) |
| Azpeitia to Constanta | 1,536.51 mi (2,472.77 km) |
| Azpeitia to Corabia | 1,336.86 mi (2,151.47 km) |
| Azpeitia to Costesti | 1,348.49 mi (2,170.18 km) |
| Azpeitia to Covasna | 1,406.17 mi (2,263.01 km) |
| Azpeitia to Craiova | 1,298.53 mi (2,089.78 km) |
| Azpeitia to Cristuru Secuiesc | 1,350.13 mi (2,172.83 km) |
| Azpeitia to Cugir | 1,270.45 mi (2,044.60 km) |
| Azpeitia to Cumpana | 1,533.25 mi (2,467.52 km) |
