| Hemel Hempstead to Ivybridge | 176.99 mi (284.84 km) |
| Hemel Hempstead to Jarrow | 227.02 mi (365.35 km) |
| Hemel Hempstead to Johnstone | 326.44 mi (525.35 km) |
| Hemel Hempstead to Kearsley | 146.39 mi (235.59 km) |
| Hemel Hempstead to Keighley | 158.01 mi (254.29 km) |
| Hemel Hempstead to Kempston | 25.00 mi (40.23 km) |
| Hemel Hempstead to Kendal | 201.35 mi (324.05 km) |
| Hemel Hempstead to Kenilworth | 61.85 mi (99.53 km) |
| Hemel Hempstead to Kenley | 33.65 mi (54.15 km) |
| Hemel Hempstead to Kensington | 21.17 mi (34.06 km) |
| Hemel Hempstead to Kenton | 13.30 mi (21.41 km) |
| Hemel Hempstead to Kettering | 45.55 mi (73.30 km) |
| Hemel Hempstead to Kew Green | 18.57 mi (29.88 km) |
| Hemel Hempstead to Keynsham | 90.15 mi (145.08 km) |
| Hemel Hempstead to Kidbrooke | 29.27 mi (47.11 km) |
