| Port Huron to Camardi | 5,614.10 mi (9,035.03 km) |
| Port Huron to Camas | 5,540.33 mi (8,916.30 km) |
| Port Huron to Camliyayla | 5,634.99 mi (9,068.64 km) |
| Port Huron to Camoluk | 5,622.58 mi (9,048.67 km) |
| Port Huron to Can | 5,211.49 mi (8,387.08 km) |
| Port Huron to Canakkale | 5,181.23 mi (8,338.38 km) |
| Port Huron to Cankaya | 5,431.10 mi (8,740.51 km) |
| Port Huron to Cankiri | 5,422.65 mi (8,726.91 km) |
| Port Huron to Cardak | 5,419.04 mi (8,721.11 km) |
| Port Huron to Carsamba | 5,498.66 mi (8,849.24 km) |
| Port Huron to Carsibasi | 5,593.20 mi (9,001.38 km) |
| Port Huron to Cat | 5,725.10 mi (9,213.66 km) |
| Port Huron to Catalagzi | 5,314.97 mi (8,553.62 km) |
| Port Huron to Catalca | 5,209.93 mi (8,384.57 km) |
| Port Huron to Catalpinar | 5,539.99 mi (8,915.76 km) |
