| Port Huron to Cesky Tesin | 4,460.54 mi (7,178.55 km) |
| Port Huron to Cheb | 4,220.56 mi (6,792.34 km) |
| Port Huron to Chocen | 4,364.11 mi (7,023.35 km) |
| Port Huron to Chodov | 4,228.10 mi (6,804.48 km) |
| Port Huron to Chomutov | 4,244.26 mi (6,830.48 km) |
| Port Huron to Chotebor | 4,355.46 mi (7,009.44 km) |
| Port Huron to Chrudim | 4,350.73 mi (7,001.82 km) |
| Port Huron to Decin | 4,260.39 mi (6,856.43 km) |
| Port Huron to Dobris | 4,298.24 mi (6,917.35 km) |
| Port Huron to Domazlice | 4,265.80 mi (6,865.15 km) |
| Port Huron to Duchcov | 4,250.72 mi (6,840.87 km) |
| Port Huron to Dvur Kralove nad Labem | 4,331.97 mi (6,971.64 km) |
| Port Huron to Frenstat pod Radhostem | 4,454.03 mi (7,168.06 km) |
| Port Huron to Frydek-Mistek | 4,453.28 mi (7,166.86 km) |
| Port Huron to Frydlant nad Ostravici | 4,457.48 mi (7,173.62 km) |
