| Riverdale to Clacton-on-Sea | 4,261.83 mi (6,858.76 km) |
| Riverdale to Clay Cross | 4,130.08 mi (6,646.72 km) |
| Riverdale to Clayton | 4,102.13 mi (6,601.75 km) |
| Riverdale to Clayton le Moors | 4,079.88 mi (6,565.93 km) |
| Riverdale to Cleckheaton | 4,106.94 mi (6,609.48 km) |
| Riverdale to Cleethorpes | 4,176.91 mi (6,722.09 km) |
| Riverdale to Clevedon | 4,106.28 mi (6,608.42 km) |
| Riverdale to Clifton | 4,144.69 mi (6,670.23 km) |
| Riverdale to Clifton | 4,126.39 mi (6,640.78 km) |
| Riverdale to Cliftonville | 4,281.62 mi (6,890.61 km) |
| Riverdale to Clitheroe | 4,077.77 mi (6,562.54 km) |
| Riverdale to Clydebank | 3,965.58 mi (6,381.99 km) |
| Riverdale to Coalville | 4,140.69 mi (6,663.79 km) |
| Riverdale to Coatbridge | 3,980.28 mi (6,405.64 km) |
| Riverdale to Cobham | 4,209.02 mi (6,773.77 km) |
