| Rock Island to Carterton | 4,015.05 mi (6,461.59 km) |
| Rock Island to Castle Bromwich | 3,983.70 mi (6,411.14 km) |
| Rock Island to Castleford | 3,961.11 mi (6,374.79 km) |
| Rock Island to Castleton | 3,935.17 mi (6,333.04 km) |
| Rock Island to Caterham | 4,087.85 mi (6,578.75 km) |
| Rock Island to Catford | 4,084.58 mi (6,573.50 km) |
| Rock Island to Caversham | 4,047.96 mi (6,514.56 km) |
| Rock Island to Chaddesden | 3,983.01 mi (6,410.04 km) |
| Rock Island to Chalfont Saint Peter | 4,059.03 mi (6,532.38 km) |
| Rock Island to Chandlers Ford | 4,048.51 mi (6,515.44 km) |
| Rock Island to Chapel en le Frith | 3,952.97 mi (6,361.69 km) |
| Rock Island to Chapeltown | 3,965.11 mi (6,381.23 km) |
| Rock Island to Chard | 3,991.50 mi (6,423.70 km) |
| Rock Island to Charlton Kings | 3,993.89 mi (6,427.54 km) |
| Rock Island to Chatham | 4,107.44 mi (6,610.28 km) |
