| Port Huron to Cavaillon | 4,166.44 mi (6,705.23 km) |
| Port Huron to Cebazat | 4,013.20 mi (6,458.63 km) |
| Port Huron to Cenon | 3,894.49 mi (6,267.57 km) |
| Port Huron to Cergy | 3,861.68 mi (6,214.77 km) |
| Port Huron to Cernay | 4,107.01 mi (6,609.60 km) |
| Port Huron to Cesson | 3,898.76 mi (6,274.45 km) |
| Port Huron to Cesson-Sevigne | 3,742.70 mi (6,023.30 km) |
| Port Huron to Cestas | 3,891.93 mi (6,263.46 km) |
| Port Huron to Chalette-sur-Loing | 3,922.83 mi (6,313.19 km) |
| Port Huron to Challans | 3,771.78 mi (6,070.09 km) |
| Port Huron to Chalon-sur-Saone | 4,051.22 mi (6,519.80 km) |
| Port Huron to Chalons-en-Champagne | 3,955.52 mi (6,365.80 km) |
| Port Huron to Chamalieres | 4,013.88 mi (6,459.71 km) |
| Port Huron to Chambery | 4,138.29 mi (6,659.94 km) |
| Port Huron to Chambly | 3,864.74 mi (6,219.70 km) |
