| Sredets to Calafell | 1,318.06 mi (2,121.22 km) |
| Sredets to Calahorra | 1,482.55 mi (2,385.93 km) |
| Sredets to Calasparra | 1,541.73 mi (2,481.17 km) |
| Sredets to Calatayud | 1,478.46 mi (2,379.35 km) |
| Sredets to Caldas de Montbuy | 1,281.81 mi (2,062.87 km) |
| Sredets to Caldas de Reyes | 1,812.57 mi (2,917.04 km) |
| Sredets to Calella | 1,256.79 mi (2,022.62 km) |
| Sredets to Callosa de Segura | 1,502.40 mi (2,417.88 km) |
| Sredets to Calpe | 1,443.18 mi (2,322.57 km) |
| Sredets to Calvia | 1,298.12 mi (2,089.12 km) |
| Sredets to Camas | 1,783.21 mi (2,869.79 km) |
| Sredets to Cambados | 1,822.09 mi (2,932.36 km) |
| Sredets to Cambre | 1,788.40 mi (2,878.16 km) |
| Sredets to Cambrils | 1,346.10 mi (2,166.34 km) |
| Sredets to Campo de Criptana | 1,588.40 mi (2,556.29 km) |
