| Preakness to Chojnice | 4,080.22 mi (6,566.48 km) |
| Preakness to Chojnow | 4,100.49 mi (6,599.10 km) |
| Preakness to Chorzow | 4,248.03 mi (6,836.55 km) |
| Preakness to Choszczno | 4,019.70 mi (6,469.08 km) |
| Preakness to Chrzanow | 4,271.02 mi (6,873.54 km) |
| Preakness to Ciechanow | 4,219.41 mi (6,790.48 km) |
| Preakness to Ciechocinek | 4,152.08 mi (6,682.13 km) |
| Preakness to Cieszyn | 4,255.48 mi (6,848.54 km) |
| Preakness to Czarna Bialostocka | 4,297.66 mi (6,916.42 km) |
| Preakness to Czarnkow | 4,070.57 mi (6,550.95 km) |
| Preakness to Czechowice-Dziedzice | 4,263.93 mi (6,862.14 km) |
| Preakness to Czeladz | 4,251.90 mi (6,842.77 km) |
| Preakness to Czersk Pomorski | 4,092.40 mi (6,586.08 km) |
| Preakness to Czestochowa | 4,236.63 mi (6,818.20 km) |
| Preakness to Czluchow | 4,074.70 mi (6,557.60 km) |
