| Northport to Cockermouth | 4,164.15 mi (6,701.56 km) |
| Northport to Colchester | 4,392.68 mi (7,069.34 km) |
| Northport to Coleford | 4,253.75 mi (6,845.76 km) |
| Northport to Colne | 4,226.42 mi (6,801.76 km) |
| Northport to Colwyn Bay | 4,178.55 mi (6,724.73 km) |
| Northport to Congleton | 4,239.68 mi (6,823.10 km) |
| Northport to Conisbrough | 4,271.46 mi (6,874.25 km) |
| Northport to Connahs Quay | 4,205.40 mi (6,767.94 km) |
| Northport to Consett | 4,218.68 mi (6,789.31 km) |
| Northport to Conwy | 4,173.62 mi (6,716.79 km) |
| Northport to Cookstown | 4,034.07 mi (6,492.21 km) |
| Northport to Corby | 4,314.65 mi (6,943.76 km) |
| Northport to Corfe Mullen | 4,301.33 mi (6,922.33 km) |
| Northport to Corsham | 4,279.25 mi (6,886.79 km) |
| Northport to Coseley | 4,258.37 mi (6,853.18 km) |
