| Grinon to Costessey | 892.39 mi (1,436.17 km) |
| Grinon to Cottingham | 950.88 mi (1,530.29 km) |
| Grinon to Coulsdon | 787.55 mi (1,267.43 km) |
| Grinon to Coventry | 849.59 mi (1,367.29 km) |
| Grinon to Cowdenbeath | 1,098.35 mi (1,767.63 km) |
| Grinon to Cowes | 738.71 mi (1,188.84 km) |
| Grinon to Cowley | 797.94 mi (1,284.15 km) |
| Grinon to Cowley | 805.55 mi (1,296.41 km) |
| Grinon to Cramlington | 1,032.35 mi (1,661.41 km) |
| Grinon to Cranleigh | 771.61 mi (1,241.79 km) |
| Grinon to Crawley | 772.85 mi (1,243.78 km) |
| Grinon to Crayford | 799.66 mi (1,286.93 km) |
| Grinon to Crewe | 892.54 mi (1,436.41 km) |
| Grinon to Crigglestone | 934.08 mi (1,503.26 km) |
| Grinon to Cromer | 911.32 mi (1,466.62 km) |
