| Roskilde to Catania | 1,261.85 mi (2,030.76 km) |
| Roskilde to Catanzaro | 1,175.90 mi (1,892.43 km) |
| Roskilde to Cattolica | 807.75 mi (1,299.95 km) |
| Roskilde to Cava de' Tirreni | 1,039.77 mi (1,673.34 km) |
| Roskilde to Cavallino | 1,095.50 mi (1,763.03 km) |
| Roskilde to Cavarzere | 726.38 mi (1,168.99 km) |
| Roskilde to Cave | 956.55 mi (1,539.43 km) |
| Roskilde to Cavriago | 759.62 mi (1,222.50 km) |
| Roskilde to Cavriglia | 838.75 mi (1,349.84 km) |
| Roskilde to Cazzago San Martino | 701.39 mi (1,128.78 km) |
| Roskilde to Ceccano | 974.69 mi (1,568.62 km) |
| Roskilde to Cecina | 854.99 mi (1,375.97 km) |
| Roskilde to Cefalu | 1,220.50 mi (1,964.21 km) |
| Roskilde to Ceglie Messapico | 1,065.25 mi (1,714.35 km) |
| Roskilde to Celano | 939.49 mi (1,511.96 km) |
