| Forest Hills to Cockermouth | 3,601.80 mi (5,796.54 km) |
| Forest Hills to Colchester | 3,843.24 mi (6,185.10 km) |
| Forest Hills to Coleford | 3,712.23 mi (5,974.25 km) |
| Forest Hills to Colne | 3,668.17 mi (5,903.36 km) |
| Forest Hills to Colwyn Bay | 3,627.30 mi (5,837.57 km) |
| Forest Hills to Congleton | 3,686.76 mi (5,933.27 km) |
| Forest Hills to Conisbrough | 3,714.36 mi (5,977.69 km) |
| Forest Hills to Connahs Quay | 3,653.57 mi (5,879.85 km) |
| Forest Hills to Consett | 3,652.47 mi (5,878.08 km) |
| Forest Hills to Conwy | 3,622.67 mi (5,830.13 km) |
| Forest Hills to Cookstown | 3,477.02 mi (5,595.72 km) |
| Forest Hills to Corby | 3,763.99 mi (6,057.56 km) |
| Forest Hills to Corfe Mullen | 3,766.63 mi (6,061.80 km) |
| Forest Hills to Corsham | 3,739.66 mi (6,018.41 km) |
| Forest Hills to Coseley | 3,709.89 mi (5,970.50 km) |
