| Thonex to Chojnice | 723.03 mi (1,163.61 km) |
| Thonex to Chojnow | 565.64 mi (910.31 km) |
| Thonex to Chorzow | 651.55 mi (1,048.57 km) |
| Thonex to Choszczno | 633.99 mi (1,020.31 km) |
| Thonex to Chrzanow | 666.30 mi (1,072.30 km) |
| Thonex to Ciechanow | 793.42 mi (1,276.89 km) |
| Thonex to Ciechocinek | 728.65 mi (1,172.64 km) |
| Thonex to Cieszyn | 625.49 mi (1,006.64 km) |
| Thonex to Czarna Bialostocka | 904.62 mi (1,455.85 km) |
| Thonex to Czarnkow | 656.11 mi (1,055.90 km) |
| Thonex to Czechowice-Dziedzice | 644.84 mi (1,037.78 km) |
| Thonex to Czeladz | 657.87 mi (1,058.73 km) |
| Thonex to Czersk Pomorski | 740.33 mi (1,191.44 km) |
| Thonex to Czestochowa | 671.36 mi (1,080.45 km) |
| Thonex to Czluchow | 715.89 mi (1,152.12 km) |
