| Kennewick to Clacton-on-Sea | 4,798.66 mi (7,722.70 km) |
| Kennewick to Clay Cross | 4,656.64 mi (7,494.13 km) |
| Kennewick to Clayton | 4,613.80 mi (7,425.19 km) |
| Kennewick to Clayton le Moors | 4,598.52 mi (7,400.61 km) |
| Kennewick to Cleckheaton | 4,619.31 mi (7,434.06 km) |
| Kennewick to Cleethorpes | 4,674.16 mi (7,522.33 km) |
| Kennewick to Clevedon | 4,705.01 mi (7,571.98 km) |
| Kennewick to Clifton | 4,676.57 mi (7,526.21 km) |
| Kennewick to Clifton | 4,623.43 mi (7,440.69 km) |
| Kennewick to Cliftonville | 4,827.25 mi (7,768.70 km) |
| Kennewick to Clitheroe | 4,593.41 mi (7,392.37 km) |
| Kennewick to Clydebank | 4,436.66 mi (7,140.12 km) |
| Kennewick to Coalville | 4,680.60 mi (7,532.70 km) |
| Kennewick to Coatbridge | 4,448.60 mi (7,159.33 km) |
| Kennewick to Cobham | 4,780.15 mi (7,692.90 km) |
