| Haskovo to Civita Castellana | 674.12 mi (1,084.90 km) |
| Haskovo to Civitanova Marche | 608.51 mi (979.30 km) |
| Haskovo to Civitavecchia | 706.01 mi (1,136.22 km) |
| Haskovo to Civitella in Val di Chiana | 710.13 mi (1,142.84 km) |
| Haskovo to Clusone | 822.24 mi (1,323.27 km) |
| Haskovo to Coccaglio | 815.91 mi (1,313.08 km) |
| Haskovo to Codigoro | 703.53 mi (1,132.23 km) |
| Haskovo to Codogno | 823.50 mi (1,325.30 km) |
| Haskovo to Codroipo | 684.26 mi (1,101.21 km) |
| Haskovo to Cogoleto | 867.84 mi (1,396.65 km) |
| Haskovo to Colle di Val d'Elsa | 739.30 mi (1,189.79 km) |
| Haskovo to Colle Salvetti | 772.59 mi (1,243.36 km) |
| Haskovo to Collecchio | 794.17 mi (1,278.10 km) |
| Haskovo to Colleferro | 645.65 mi (1,039.08 km) |
| Haskovo to Collegno | 925.44 mi (1,489.36 km) |
