| Therwil to Chojnice | 612.00 mi (984.92 km) |
| Therwil to Chojnow | 457.74 mi (736.66 km) |
| Therwil to Chorzow | 552.07 mi (888.47 km) |
| Therwil to Choszczno | 522.54 mi (840.95 km) |
| Therwil to Chrzanow | 568.27 mi (914.54 km) |
| Therwil to Ciechanow | 685.86 mi (1,103.79 km) |
| Therwil to Ciechocinek | 619.55 mi (997.07 km) |
| Therwil to Cieszyn | 528.94 mi (851.24 km) |
| Therwil to Czarna Bialostocka | 797.97 mi (1,284.21 km) |
| Therwil to Czarnkow | 545.37 mi (877.69 km) |
| Therwil to Czechowice-Dziedzice | 547.69 mi (881.42 km) |
| Therwil to Czeladz | 558.36 mi (898.59 km) |
| Therwil to Czersk Pomorski | 629.40 mi (1,012.92 km) |
| Therwil to Czestochowa | 569.50 mi (916.53 km) |
| Therwil to Czluchow | 604.81 mi (973.34 km) |
