| Regensdorf to Castrovillari | 652.39 mi (1,049.92 km) |
| Regensdorf to Catania | 764.16 mi (1,229.80 km) |
| Regensdorf to Catanzaro | 717.18 mi (1,154.20 km) |
| Regensdorf to Cattolica | 315.75 mi (508.14 km) |
| Regensdorf to Cava de' Tirreni | 558.33 mi (898.55 km) |
| Regensdorf to Cavallino | 689.47 mi (1,109.60 km) |
| Regensdorf to Cavarzere | 234.40 mi (377.23 km) |
| Regensdorf to Cave | 445.73 mi (717.34 km) |
| Regensdorf to Cavriago | 213.24 mi (343.18 km) |
| Regensdorf to Cavriglia | 307.50 mi (494.87 km) |
| Regensdorf to Cazzago San Martino | 147.86 mi (237.95 km) |
| Regensdorf to Ceccano | 470.75 mi (757.60 km) |
| Regensdorf to Cecina | 301.30 mi (484.90 km) |
| Regensdorf to Cefalu | 707.45 mi (1,138.54 km) |
| Regensdorf to Ceglie Messapico | 647.96 mi (1,042.79 km) |
