| Guaynabo to Cromer | 4,275.50 mi (6,880.75 km) |
| Guaynabo to Crosby | 4,103.80 mi (6,604.42 km) |
| Guaynabo to Crowborough | 4,212.54 mi (6,779.43 km) |
| Guaynabo to Croxley Green | 4,191.49 mi (6,745.56 km) |
| Guaynabo to Croydon | 4,203.45 mi (6,764.80 km) |
| Guaynabo to Cudworth | 4,170.39 mi (6,711.60 km) |
| Guaynabo to Culcheth | 4,124.09 mi (6,637.09 km) |
| Guaynabo to Cullercoats | 4,186.48 mi (6,737.48 km) |
| Guaynabo to Cumbernauld | 4,100.70 mi (6,599.44 km) |
| Guaynabo to Cumnock | 4,082.92 mi (6,570.83 km) |
| Guaynabo to Cupar | 4,143.30 mi (6,667.99 km) |
| Guaynabo to Cwmbran | 4,082.31 mi (6,569.84 km) |
| Guaynabo to Dagenham | 4,215.60 mi (6,784.35 km) |
| Guaynabo to Dalkeith | 4,135.35 mi (6,655.21 km) |
| Guaynabo to Darfield | 4,171.31 mi (6,713.08 km) |
