| Quincy to Chojnice | 3,899.52 mi (6,275.68 km) |
| Quincy to Chojnow | 3,917.11 mi (6,303.98 km) |
| Quincy to Chorzow | 4,064.74 mi (6,541.57 km) |
| Quincy to Choszczno | 3,837.85 mi (6,176.42 km) |
| Quincy to Chrzanow | 4,087.73 mi (6,578.56 km) |
| Quincy to Ciechanow | 4,038.90 mi (6,499.98 km) |
| Quincy to Ciechocinek | 3,970.98 mi (6,390.68 km) |
| Quincy to Cieszyn | 4,071.68 mi (6,552.73 km) |
| Quincy to Czarna Bialostocka | 4,118.53 mi (6,628.13 km) |
| Quincy to Czarnkow | 3,888.80 mi (6,258.42 km) |
| Quincy to Czechowice-Dziedzice | 4,080.36 mi (6,566.70 km) |
| Quincy to Czeladz | 4,068.67 mi (6,547.89 km) |
| Quincy to Czersk Pomorski | 3,911.93 mi (6,295.64 km) |
| Quincy to Czestochowa | 4,053.79 mi (6,523.95 km) |
| Quincy to Czluchow | 3,893.92 mi (6,266.65 km) |
