| Poquoson to Cockermouth | 3,534.09 mi (5,687.57 km) |
| Poquoson to Colchester | 3,752.04 mi (6,038.32 km) |
| Poquoson to Coleford | 3,609.25 mi (5,808.52 km) |
| Poquoson to Colne | 3,592.90 mi (5,782.22 km) |
| Poquoson to Colwyn Bay | 3,540.69 mi (5,698.18 km) |
| Poquoson to Congleton | 3,602.43 mi (5,797.55 km) |
| Poquoson to Conisbrough | 3,636.79 mi (5,852.85 km) |
| Poquoson to Connahs Quay | 3,567.71 mi (5,741.67 km) |
| Poquoson to Consett | 3,591.02 mi (5,779.18 km) |
| Poquoson to Conwy | 3,535.60 mi (5,689.99 km) |
| Poquoson to Cookstown | 3,401.35 mi (5,473.95 km) |
| Poquoson to Corby | 3,675.36 mi (5,914.92 km) |
| Poquoson to Corfe Mullen | 3,652.58 mi (5,878.26 km) |
| Poquoson to Corsham | 3,633.43 mi (5,847.44 km) |
| Poquoson to Coseley | 3,618.09 mi (5,822.76 km) |
