| Groveton to Chojnice | 4,294.16 mi (6,910.78 km) |
| Groveton to Chojnow | 4,314.65 mi (6,943.76 km) |
| Groveton to Chorzow | 4,462.20 mi (7,181.22 km) |
| Groveton to Choszczno | 4,233.80 mi (6,813.64 km) |
| Groveton to Chrzanow | 4,485.18 mi (7,218.21 km) |
| Groveton to Ciechanow | 4,433.31 mi (7,134.72 km) |
| Groveton to Ciechocinek | 4,366.09 mi (7,026.54 km) |
| Groveton to Cieszyn | 4,469.63 mi (7,193.17 km) |
| Groveton to Czarna Bialostocka | 4,511.25 mi (7,260.16 km) |
| Groveton to Czarnkow | 4,284.66 mi (6,895.50 km) |
| Groveton to Czechowice-Dziedzice | 4,478.09 mi (7,206.79 km) |
| Groveton to Czeladz | 4,466.07 mi (7,187.44 km) |
| Groveton to Czersk Pomorski | 4,306.30 mi (6,930.31 km) |
| Groveton to Czestochowa | 4,450.80 mi (7,162.87 km) |
| Groveton to Czluchow | 4,288.66 mi (6,901.92 km) |
