| Port Huron to Carterton | 3,633.72 mi (5,847.91 km) |
| Port Huron to Castle Bromwich | 3,604.99 mi (5,801.68 km) |
| Port Huron to Castleford | 3,587.74 mi (5,773.91 km) |
| Port Huron to Castleton | 3,560.36 mi (5,729.84 km) |
| Port Huron to Caterham | 3,706.51 mi (5,965.05 km) |
| Port Huron to Catford | 3,703.92 mi (5,960.89 km) |
| Port Huron to Caversham | 3,666.25 mi (5,900.26 km) |
| Port Huron to Chaddesden | 3,606.38 mi (5,803.91 km) |
| Port Huron to Chalfont Saint Peter | 3,678.34 mi (5,919.71 km) |
| Port Huron to Chandlers Ford | 3,664.56 mi (5,897.54 km) |
| Port Huron to Chapel en le Frith | 3,577.36 mi (5,757.20 km) |
| Port Huron to Chapeltown | 3,590.58 mi (5,778.47 km) |
| Port Huron to Chard | 3,605.36 mi (5,802.27 km) |
| Port Huron to Charlton Kings | 3,612.52 mi (5,813.79 km) |
| Port Huron to Chatham | 3,727.15 mi (5,998.27 km) |
