| Humacao to Cockermouth | 4,107.65 mi (6,610.62 km) |
| Humacao to Colchester | 4,250.51 mi (6,840.54 km) |
| Humacao to Coleford | 4,100.84 mi (6,599.66 km) |
| Humacao to Colne | 4,143.81 mi (6,668.83 km) |
| Humacao to Colwyn Bay | 4,075.00 mi (6,558.07 km) |
| Humacao to Congleton | 4,133.61 mi (6,652.40 km) |
| Humacao to Conisbrough | 4,177.58 mi (6,723.17 km) |
| Humacao to Connahs Quay | 4,100.11 mi (6,598.49 km) |
| Humacao to Consett | 4,170.10 mi (6,711.13 km) |
| Humacao to Conwy | 4,069.60 mi (6,549.38 km) |
| Humacao to Cookstown | 3,975.92 mi (6,398.63 km) |
| Humacao to Corby | 4,188.58 mi (6,740.87 km) |
| Humacao to Corfe Mullen | 4,115.26 mi (6,622.87 km) |
| Humacao to Corsham | 4,115.09 mi (6,622.60 km) |
| Humacao to Coseley | 4,131.88 mi (6,649.62 km) |
