| Sieradz to Cavaillon | 830.65 mi (1,336.80 km) |
| Sieradz to Cebazat | 814.84 mi (1,311.36 km) |
| Sieradz to Cenon | 998.08 mi (1,606.25 km) |
| Sieradz to Cergy | 755.38 mi (1,215.67 km) |
| Sieradz to Cernay | 578.93 mi (931.69 km) |
| Sieradz to Cesson | 744.27 mi (1,197.78 km) |
| Sieradz to Cesson-Sevigne | 934.49 mi (1,503.92 km) |
| Sieradz to Cestas | 1,008.61 mi (1,623.19 km) |
| Sieradz to Chalette-sur-Loing | 754.05 mi (1,213.53 km) |
| Sieradz to Challans | 983.09 mi (1,582.14 km) |
| Sieradz to Chalon-sur-Saone | 708.81 mi (1,140.72 km) |
| Sieradz to Chalons-en-Champagne | 659.64 mi (1,061.59 km) |
| Sieradz to Chamalieres | 818.44 mi (1,317.15 km) |
| Sieradz to Chambery | 718.01 mi (1,155.53 km) |
| Sieradz to Chambly | 744.47 mi (1,198.11 km) |
