| Groves to Chojnice | 5,362.29 mi (8,629.77 km) |
| Groves to Chojnow | 5,399.85 mi (8,690.22 km) |
| Groves to Chorzow | 5,546.18 mi (8,925.71 km) |
| Groves to Choszczno | 5,309.57 mi (8,544.92 km) |
| Groves to Chrzanow | 5,569.04 mi (8,962.51 km) |
| Groves to Ciechanow | 5,499.38 mi (8,850.39 km) |
| Groves to Ciechocinek | 5,436.34 mi (8,748.94 km) |
| Groves to Cieszyn | 5,557.02 mi (8,943.17 km) |
| Groves to Czarna Bialostocka | 5,568.11 mi (8,961.01 km) |
| Groves to Czarnkow | 5,359.61 mi (8,625.46 km) |
| Groves to Czechowice-Dziedzice | 5,563.90 mi (8,954.22 km) |
| Groves to Czeladz | 5,549.59 mi (8,931.20 km) |
| Groves to Czersk Pomorski | 5,372.93 mi (8,646.90 km) |
| Groves to Czestochowa | 5,531.84 mi (8,902.63 km) |
| Groves to Czluchow | 5,357.39 mi (8,621.88 km) |
