| Sierning to Catania | 729.63 mi (1,174.23 km) |
| Sierning to Catanzaro | 642.10 mi (1,033.37 km) |
| Sierning to Cattolica | 291.73 mi (469.49 km) |
| Sierning to Cava de' Tirreni | 507.83 mi (817.28 km) |
| Sierning to Cavallino | 567.48 mi (913.27 km) |
| Sierning to Cavarzere | 227.03 mi (365.38 km) |
| Sierning to Cave | 435.53 mi (700.92 km) |
| Sierning to Cavriago | 292.87 mi (471.34 km) |
| Sierning to Cavriglia | 341.16 mi (549.04 km) |
| Sierning to Cazzago San Martino | 264.50 mi (425.68 km) |
| Sierning to Ceccano | 450.13 mi (724.41 km) |
| Sierning to Cecina | 374.38 mi (602.51 km) |
| Sierning to Cefalu | 691.88 mi (1,113.47 km) |
| Sierning to Ceglie Messapico | 534.56 mi (860.28 km) |
| Sierning to Celano | 413.31 mi (665.15 km) |
