| Somerset to Chojnice | 4,111.74 mi (6,617.21 km) |
| Somerset to Chojnow | 4,131.45 mi (6,648.92 km) |
| Somerset to Chorzow | 4,279.01 mi (6,886.41 km) |
| Somerset to Choszczno | 4,051.00 mi (6,519.45 km) |
| Somerset to Chrzanow | 4,302.00 mi (6,923.40 km) |
| Somerset to Ciechanow | 4,250.97 mi (6,841.27 km) |
| Somerset to Ciechocinek | 4,183.54 mi (6,732.75 km) |
| Somerset to Cieszyn | 4,286.33 mi (6,898.18 km) |
| Somerset to Czarna Bialostocka | 4,329.45 mi (6,967.57 km) |
| Somerset to Czarnkow | 4,101.89 mi (6,601.35 km) |
| Somerset to Czechowice-Dziedzice | 4,294.84 mi (6,911.88 km) |
| Somerset to Czeladz | 4,282.90 mi (6,892.65 km) |
| Somerset to Czersk Pomorski | 4,123.96 mi (6,636.88 km) |
| Somerset to Czestochowa | 4,267.72 mi (6,868.24 km) |
| Somerset to Czluchow | 4,106.21 mi (6,608.30 km) |
