| Thorne to Cadiz | 1,207.23 mi (1,942.84 km) |
| Thorne to Calafell | 865.27 mi (1,392.51 km) |
| Thorne to Calahorra | 782.70 mi (1,259.63 km) |
| Thorne to Calasparra | 1,063.08 mi (1,710.86 km) |
| Thorne to Calatayud | 847.54 mi (1,363.99 km) |
| Thorne to Caldas de Montbuy | 839.92 mi (1,351.72 km) |
| Thorne to Caldas de Reyes | 837.76 mi (1,348.24 km) |
| Thorne to Calella | 845.25 mi (1,360.29 km) |
| Thorne to Callosa de Segura | 1,069.97 mi (1,721.95 km) |
| Thorne to Calpe | 1,034.95 mi (1,665.59 km) |
| Thorne to Calvia | 983.80 mi (1,583.27 km) |
| Thorne to Camas | 1,145.66 mi (1,843.76 km) |
| Thorne to Cambados | 847.45 mi (1,363.84 km) |
| Thorne to Cambre | 788.42 mi (1,268.85 km) |
| Thorne to Cambrils | 871.55 mi (1,402.62 km) |
