| Huercal-Overa to Colchester | 1,011.88 mi (1,628.47 km) |
| Huercal-Overa to Coleford | 996.03 mi (1,602.96 km) |
| Huercal-Overa to Colne | 1,138.17 mi (1,831.71 km) |
| Huercal-Overa to Colwyn Bay | 1,102.30 mi (1,773.99 km) |
| Huercal-Overa to Congleton | 1,090.29 mi (1,754.65 km) |
| Huercal-Overa to Conisbrough | 1,112.62 mi (1,790.59 km) |
| Huercal-Overa to Connahs Quay | 1,095.40 mi (1,762.87 km) |
| Huercal-Overa to Consett | 1,206.84 mi (1,942.22 km) |
| Huercal-Overa to Conwy | 1,102.11 mi (1,773.68 km) |
| Huercal-Overa to Cookstown | 1,214.23 mi (1,954.12 km) |
| Huercal-Overa to Corby | 1,045.31 mi (1,682.27 km) |
| Huercal-Overa to Corfe Mullen | 924.95 mi (1,488.56 km) |
| Huercal-Overa to Corsham | 970.89 mi (1,562.49 km) |
| Huercal-Overa to Coseley | 1,047.94 mi (1,686.50 km) |
| Huercal-Overa to Cosham | 930.91 mi (1,498.16 km) |
