| Sidmouth to Chojnice | 901.41 mi (1,450.68 km) |
| Sidmouth to Chojnow | 832.74 mi (1,340.16 km) |
| Sidmouth to Chorzow | 972.08 mi (1,564.42 km) |
| Sidmouth to Choszczno | 810.80 mi (1,304.85 km) |
| Sidmouth to Chrzanow | 993.75 mi (1,599.28 km) |
| Sidmouth to Ciechanow | 1,026.85 mi (1,652.56 km) |
| Sidmouth to Ciechocinek | 949.70 mi (1,528.39 km) |
| Sidmouth to Cieszyn | 965.65 mi (1,554.06 km) |
| Sidmouth to Czarna Bialostocka | 1,136.10 mi (1,828.37 km) |
| Sidmouth to Czarnkow | 857.36 mi (1,379.78 km) |
| Sidmouth to Czechowice-Dziedzice | 979.59 mi (1,576.50 km) |
| Sidmouth to Czeladz | 977.47 mi (1,573.09 km) |
| Sidmouth to Czersk Pomorski | 919.22 mi (1,479.34 km) |
| Sidmouth to Czestochowa | 973.80 mi (1,567.18 km) |
| Sidmouth to Czluchow | 893.74 mi (1,438.34 km) |
