| Bettendorf to Clacton-on-Sea | 4,107.83 mi (6,610.91 km) |
| Bettendorf to Clay Cross | 3,967.95 mi (6,385.80 km) |
| Bettendorf to Clayton | 3,933.82 mi (6,330.86 km) |
| Bettendorf to Clayton le Moors | 3,913.21 mi (6,297.70 km) |
| Bettendorf to Cleckheaton | 3,939.04 mi (6,339.27 km) |
| Bettendorf to Cleethorpes | 4,006.20 mi (6,447.36 km) |
| Bettendorf to Clevedon | 3,968.90 mi (6,387.33 km) |
| Bettendorf to Clifton | 3,984.94 mi (6,413.14 km) |
| Bettendorf to Clifton | 3,953.83 mi (6,363.08 km) |
| Bettendorf to Cliftonville | 4,131.37 mi (6,648.80 km) |
| Bettendorf to Clitheroe | 3,909.98 mi (6,292.50 km) |
| Bettendorf to Clydebank | 3,778.21 mi (6,080.43 km) |
| Bettendorf to Coalville | 3,983.62 mi (6,411.02 km) |
| Bettendorf to Coatbridge | 3,792.49 mi (6,103.43 km) |
| Bettendorf to Cobham | 4,065.32 mi (6,542.50 km) |
