| Grinon to Clay Cross | 901.84 mi (1,451.37 km) |
| Grinon to Clayton | 942.07 mi (1,516.11 km) |
| Grinon to Clayton le Moors | 939.28 mi (1,511.62 km) |
| Grinon to Cleckheaton | 938.61 mi (1,510.55 km) |
| Grinon to Cleethorpes | 938.69 mi (1,510.67 km) |
| Grinon to Clevedon | 776.78 mi (1,250.10 km) |
| Grinon to Clifton | 885.59 mi (1,425.23 km) |
| Grinon to Clifton | 958.99 mi (1,543.35 km) |
| Grinon to Cliftonville | 811.77 mi (1,306.42 km) |
| Grinon to Clitheroe | 945.87 mi (1,522.23 km) |
| Grinon to Clydebank | 1,083.88 mi (1,744.34 km) |
| Grinon to Coalville | 872.06 mi (1,403.44 km) |
| Grinon to Coatbridge | 1,081.05 mi (1,739.78 km) |
| Grinon to Cobham | 785.26 mi (1,263.75 km) |
| Grinon to Cockermouth | 998.28 mi (1,606.58 km) |
