| Somerville to Chojnice | 3,895.71 mi (6,269.54 km) |
| Somerville to Chojnow | 3,913.84 mi (6,298.72 km) |
| Somerville to Chorzow | 4,061.45 mi (6,536.28 km) |
| Somerville to Choszczno | 3,834.25 mi (6,170.63 km) |
| Somerville to Chrzanow | 4,084.44 mi (6,573.27 km) |
| Somerville to Ciechanow | 4,035.05 mi (6,493.79 km) |
| Somerville to Ciechocinek | 3,967.24 mi (6,384.66 km) |
| Somerville to Cieszyn | 4,068.51 mi (6,547.63 km) |
| Somerville to Czarna Bialostocka | 4,114.45 mi (6,621.56 km) |
| Somerville to Czarnkow | 3,885.19 mi (6,252.61 km) |
| Somerville to Czechowice-Dziedzice | 4,077.13 mi (6,561.51 km) |
| Somerville to Czeladz | 4,065.37 mi (6,542.58 km) |
| Somerville to Czersk Pomorski | 3,908.07 mi (6,289.44 km) |
| Somerville to Czestochowa | 4,050.40 mi (6,518.50 km) |
| Somerville to Czluchow | 3,890.12 mi (6,260.54 km) |
