| Islington to Cockermouth | 254.24 mi (409.16 km) |
| Islington to Colchester | 49.30 mi (79.34 km) |
| Islington to Coleford | 109.05 mi (175.50 km) |
| Islington to Colne | 181.74 mi (292.49 km) |
| Islington to Colwyn Bay | 193.70 mi (311.72 km) |
| Islington to Congleton | 143.02 mi (230.17 km) |
| Islington to Conisbrough | 141.80 mi (228.21 km) |
| Islington to Connahs Quay | 169.98 mi (273.56 km) |
| Islington to Consett | 239.33 mi (385.17 km) |
| Islington to Conwy | 197.60 mi (318.01 km) |
| Islington to Cookstown | 348.91 mi (561.52 km) |
| Islington to Corby | 70.00 mi (112.65 km) |
| Islington to Corfe Mullen | 98.71 mi (158.86 km) |
| Islington to Corsham | 89.90 mi (144.69 km) |
| Islington to Coseley | 109.14 mi (175.64 km) |
