| Isabela to Cromer | 4,306.92 mi (6,931.31 km) |
| Isabela to Crosby | 4,134.27 mi (6,653.46 km) |
| Isabela to Crowborough | 4,245.75 mi (6,832.87 km) |
| Isabela to Croxley Green | 4,224.08 mi (6,797.99 km) |
| Isabela to Croydon | 4,236.33 mi (6,817.72 km) |
| Isabela to Cudworth | 4,200.94 mi (6,760.75 km) |
| Isabela to Culcheth | 4,154.66 mi (6,686.27 km) |
| Isabela to Cullercoats | 4,215.52 mi (6,784.22 km) |
| Isabela to Cumbernauld | 4,128.50 mi (6,644.17 km) |
| Isabela to Cumnock | 4,111.20 mi (6,616.33 km) |
| Isabela to Cupar | 4,170.82 mi (6,712.29 km) |
| Isabela to Cwmbran | 4,114.66 mi (6,621.90 km) |
| Isabela to Dagenham | 4,248.33 mi (6,837.03 km) |
| Isabela to Dalkeith | 4,163.32 mi (6,700.21 km) |
| Isabela to Darfield | 4,201.90 mi (6,762.30 km) |
