| Isabela to Clacton-on-Sea | 4,292.83 mi (6,908.64 km) |
| Isabela to Clay Cross | 4,196.92 mi (6,754.29 km) |
| Isabela to Clayton | 4,186.90 mi (6,738.17 km) |
| Isabela to Clayton le Moors | 4,163.82 mi (6,701.03 km) |
| Isabela to Cleckheaton | 4,190.12 mi (6,743.35 km) |
| Isabela to Cleethorpes | 4,257.36 mi (6,851.55 km) |
| Isabela to Clevedon | 4,119.56 mi (6,629.80 km) |
| Isabela to Clifton | 4,204.14 mi (6,765.91 km) |
| Isabela to Clifton | 4,217.68 mi (6,787.70 km) |
| Isabela to Cliftonville | 4,301.45 mi (6,922.52 km) |
| Isabela to Clitheroe | 4,164.59 mi (6,702.27 km) |
| Isabela to Clydebank | 4,112.45 mi (6,618.35 km) |
| Isabela to Coalville | 4,194.51 mi (6,750.41 km) |
| Isabela to Coatbridge | 4,126.08 mi (6,640.29 km) |
| Isabela to Cobham | 4,223.18 mi (6,796.55 km) |
