| Napa to Cockermouth | 5,070.55 mi (8,160.27 km) |
| Napa to Colchester | 5,330.51 mi (8,578.63 km) |
| Napa to Coleford | 5,232.10 mi (8,420.25 km) |
| Napa to Colne | 5,143.76 mi (8,278.07 km) |
| Napa to Colwyn Bay | 5,126.82 mi (8,250.82 km) |
| Napa to Congleton | 5,176.59 mi (8,330.91 km) |
| Napa to Conisbrough | 5,189.51 mi (8,351.71 km) |
| Napa to Connahs Quay | 5,149.27 mi (8,286.94 km) |
| Napa to Consett | 5,104.77 mi (8,215.34 km) |
| Napa to Conwy | 5,123.45 mi (8,245.40 km) |
| Napa to Cookstown | 4,972.41 mi (8,002.32 km) |
| Napa to Corby | 5,254.08 mi (8,455.62 km) |
| Napa to Corfe Mullen | 5,300.59 mi (8,530.47 km) |
| Napa to Corsham | 5,262.66 mi (8,469.43 km) |
| Napa to Coseley | 5,210.62 mi (8,385.69 km) |
