| Covasna to Cividale del Friuli | 611.92 mi (984.79 km) |
| Covasna to Civita Castellana | 725.40 mi (1,167.42 km) |
| Covasna to Civitanova Marche | 636.90 mi (1,025.00 km) |
| Covasna to Civitavecchia | 759.43 mi (1,222.19 km) |
| Covasna to Civitella in Val di Chiana | 729.87 mi (1,174.61 km) |
| Covasna to Clusone | 779.77 mi (1,254.91 km) |
| Covasna to Coccaglio | 780.90 mi (1,256.74 km) |
| Covasna to Codigoro | 685.93 mi (1,103.89 km) |
| Covasna to Codogno | 798.04 mi (1,284.33 km) |
| Covasna to Codroipo | 634.24 mi (1,020.71 km) |
| Covasna to Cogoleto | 859.28 mi (1,382.88 km) |
| Covasna to Colle di Val d'Elsa | 758.04 mi (1,219.95 km) |
| Covasna to Colle Salvetti | 784.96 mi (1,263.28 km) |
| Covasna to Collecchio | 778.47 mi (1,252.82 km) |
| Covasna to Colleferro | 714.60 mi (1,150.03 km) |
