| Siechnice to Celano | 641.35 mi (1,032.15 km) |
| Siechnice to Cento | 513.08 mi (825.73 km) |
| Siechnice to Cepagatti | 616.48 mi (992.13 km) |
| Siechnice to Ceprano | 677.84 mi (1,090.88 km) |
| Siechnice to Cercola | 715.32 mi (1,151.19 km) |
| Siechnice to Cerea | 487.09 mi (783.89 km) |
| Siechnice to Cerese | 508.08 mi (817.67 km) |
| Siechnice to Cerignola | 677.67 mi (1,090.61 km) |
| Siechnice to Cermenate | 522.06 mi (840.17 km) |
| Siechnice to Cernusco sul Naviglio | 523.60 mi (842.65 km) |
| Siechnice to Cerreto Guidi | 581.12 mi (935.22 km) |
| Siechnice to Cerro Maggiore | 531.50 mi (855.37 km) |
| Siechnice to Certaldo | 590.92 mi (951.00 km) |
| Siechnice to Cerveteri | 668.59 mi (1,075.99 km) |
| Siechnice to Cervia | 518.55 mi (834.52 km) |
