| Arecibo to Cockermouth | 4,127.15 mi (6,642.01 km) |
| Arecibo to Colchester | 4,273.77 mi (6,877.97 km) |
| Arecibo to Coleford | 4,123.87 mi (6,636.73 km) |
| Arecibo to Colne | 4,164.44 mi (6,702.02 km) |
| Arecibo to Colwyn Bay | 4,096.10 mi (6,592.03 km) |
| Arecibo to Congleton | 4,155.05 mi (6,686.91 km) |
| Arecibo to Conisbrough | 4,198.77 mi (6,757.26 km) |
| Arecibo to Connahs Quay | 4,121.39 mi (6,632.73 km) |
| Arecibo to Consett | 4,189.58 mi (6,742.48 km) |
| Arecibo to Conwy | 4,090.69 mi (6,583.33 km) |
| Arecibo to Cookstown | 3,994.90 mi (6,429.17 km) |
| Arecibo to Corby | 4,211.00 mi (6,776.94 km) |
| Arecibo to Corfe Mullen | 4,139.56 mi (6,661.98 km) |
| Arecibo to Corsham | 4,138.59 mi (6,660.42 km) |
| Arecibo to Coseley | 4,154.07 mi (6,685.34 km) |
