| Seaham to Kidbrooke | 240.16 mi (386.49 km) |
| Seaham to Kidderminster | 173.43 mi (279.10 km) |
| Seaham to Kidlington | 208.46 mi (335.49 km) |
| Seaham to Kidsgrove | 126.59 mi (203.72 km) |
| Seaham to Killamarsh | 104.99 mi (168.97 km) |
| Seaham to Killingworth | 15.78 mi (25.39 km) |
| Seaham to Kilmarnock | 135.27 mi (217.70 km) |
| Seaham to Kilsyth | 132.60 mi (213.40 km) |
| Seaham to Kilwinning | 143.91 mi (231.60 km) |
| Seaham to King's Lynn | 160.62 mi (258.50 km) |
| Seaham to Kings Norton | 169.80 mi (273.27 km) |
| Seaham to Kingsnorth | 272.97 mi (439.29 km) |
| Seaham to Kingsteignton | 311.34 mi (501.05 km) |
| Seaham to Kingston upon Hull | 85.91 mi (138.26 km) |
| Seaham to Kingston upon Thames | 240.86 mi (387.62 km) |
