| Siedlce to Cassina de' Pecchi | 743.40 mi (1,196.39 km) |
| Siedlce to Cassino | 836.60 mi (1,346.38 km) |
| Siedlce to Castagneto Carducci | 823.48 mi (1,325.26 km) |
| Siedlce to Castano Primo | 763.36 mi (1,228.52 km) |
| Siedlce to Castel Bolognese | 723.98 mi (1,165.13 km) |
| Siedlce to Castel Gandolfo | 849.22 mi (1,366.68 km) |
| Siedlce to Castel Goffredo | 715.44 mi (1,151.38 km) |
| Siedlce to Castel Maggiore | 723.88 mi (1,164.97 km) |
| Siedlce to Castel Mella | 716.71 mi (1,153.43 km) |
| Siedlce to Castel San Giorgio | 863.87 mi (1,390.26 km) |
| Siedlce to Castel San Giovanni | 763.35 mi (1,228.50 km) |
| Siedlce to Castel San Pietro Terme | 726.07 mi (1,168.50 km) |
| Siedlce to Castel Volturno | 862.99 mi (1,388.84 km) |
| Siedlce to Castelbuono | 1,059.52 mi (1,705.14 km) |
| Siedlce to Casteldaccia | 1,062.45 mi (1,709.85 km) |
