| Siechnice to Casamassima | 697.01 mi (1,121.74 km) |
| Siechnice to Casandrino | 711.70 mi (1,145.37 km) |
| Siechnice to Casapulla | 702.32 mi (1,130.27 km) |
| Siechnice to Casarano | 762.97 mi (1,227.88 km) |
| Siechnice to Casatenovo | 514.80 mi (828.49 km) |
| Siechnice to Casciana Terme | 601.88 mi (968.63 km) |
| Siechnice to Cascina | 594.12 mi (956.14 km) |
| Siechnice to Caselle Torinese | 595.99 mi (959.15 km) |
| Siechnice to Caserta | 701.86 mi (1,129.53 km) |
| Siechnice to Casier | 433.58 mi (697.78 km) |
| Siechnice to Casorate Primo | 544.08 mi (875.61 km) |
| Siechnice to Casoria | 713.50 mi (1,148.27 km) |
| Siechnice to Cassano al Ionio | 778.58 mi (1,253.00 km) |
| Siechnice to Cassano d'Adda | 516.99 mi (832.02 km) |
| Siechnice to Cassano delle Murge | 701.77 mi (1,129.40 km) |
