| Longyearbyen to Clay Cross | 1,780.61 mi (2,865.62 km) |
| Longyearbyen to Clayton | 1,740.64 mi (2,801.28 km) |
| Longyearbyen to Clayton le Moors | 1,744.51 mi (2,807.52 km) |
| Longyearbyen to Cleckheaton | 1,743.98 mi (2,806.67 km) |
| Longyearbyen to Cleethorpes | 1,746.28 mi (2,810.37 km) |
| Longyearbyen to Clevedon | 1,907.14 mi (3,069.25 km) |
| Longyearbyen to Clifton | 1,797.05 mi (2,892.08 km) |
| Longyearbyen to Clifton | 1,723.51 mi (2,773.71 km) |
| Longyearbyen to Cliftonville | 1,887.68 mi (3,037.93 km) |
| Longyearbyen to Clitheroe | 1,737.99 mi (2,797.03 km) |
| Longyearbyen to Clydebank | 1,612.64 mi (2,595.30 km) |
| Longyearbyen to Coalville | 1,810.46 mi (2,913.65 km) |
| Longyearbyen to Coatbridge | 1,612.64 mi (2,595.29 km) |
| Longyearbyen to Cobham | 1,900.80 mi (3,059.04 km) |
| Longyearbyen to Cockermouth | 1,690.10 mi (2,719.96 km) |
