| Alpena to Carterton | 3,580.78 mi (5,762.72 km) |
| Alpena to Castle Bromwich | 3,550.10 mi (5,713.33 km) |
| Alpena to Castleford | 3,529.03 mi (5,679.43 km) |
| Alpena to Castleton | 3,502.64 mi (5,636.96 km) |
| Alpena to Caterham | 3,653.61 mi (5,879.91 km) |
| Alpena to Catford | 3,650.51 mi (5,874.92 km) |
| Alpena to Caversham | 3,613.61 mi (5,815.55 km) |
| Alpena to Chaddesden | 3,549.98 mi (5,713.14 km) |
| Alpena to Chalfont Saint Peter | 3,624.94 mi (5,833.78 km) |
| Alpena to Chandlers Ford | 3,613.64 mi (5,815.60 km) |
| Alpena to Chapel en le Frith | 3,520.22 mi (5,665.24 km) |
| Alpena to Chapeltown | 3,532.68 mi (5,685.30 km) |
| Alpena to Chard | 3,556.17 mi (5,723.10 km) |
| Alpena to Charlton Kings | 3,559.61 mi (5,728.63 km) |
| Alpena to Chatham | 3,673.47 mi (5,911.87 km) |
