| Forest Hill to Kidbrooke | 4,779.39 mi (7,691.68 km) |
| Forest Hill to Kidderminster | 4,664.23 mi (7,506.35 km) |
| Forest Hill to Kidlington | 4,717.66 mi (7,592.34 km) |
| Forest Hill to Kidsgrove | 4,644.11 mi (7,473.97 km) |
| Forest Hill to Killamarsh | 4,672.51 mi (7,519.68 km) |
| Forest Hill to Killingworth | 4,614.14 mi (7,425.73 km) |
| Forest Hill to Kilmarnock | 4,492.13 mi (7,229.39 km) |
| Forest Hill to Kilsyth | 4,498.28 mi (7,239.28 km) |
| Forest Hill to Kilwinning | 4,483.50 mi (7,215.50 km) |
| Forest Hill to King's Lynn | 4,753.49 mi (7,650.00 km) |
| Forest Hill to Kings Norton | 4,675.99 mi (7,525.27 km) |
| Forest Hill to Kingsnorth | 4,822.31 mi (7,760.75 km) |
| Forest Hill to Kingsteignton | 4,664.75 mi (7,507.19 km) |
| Forest Hill to Kingston upon Hull | 4,696.29 mi (7,557.95 km) |
| Forest Hill to Kingston upon Thames | 4,768.40 mi (7,674.00 km) |
