| Gretna to Kidbrooke | 4,635.44 mi (7,460.02 km) |
| Gretna to Kidderminster | 4,523.01 mi (7,279.08 km) |
| Gretna to Kidlington | 4,573.85 mi (7,360.91 km) |
| Gretna to Kidsgrove | 4,508.42 mi (7,255.60 km) |
| Gretna to Killamarsh | 4,540.40 mi (7,307.07 km) |
| Gretna to Killingworth | 4,495.24 mi (7,234.39 km) |
| Gretna to Kilmarnock | 4,373.13 mi (7,037.87 km) |
| Gretna to Kilsyth | 4,383.01 mi (7,053.77 km) |
| Gretna to Kilwinning | 4,364.54 mi (7,024.05 km) |
| Gretna to King's Lynn | 4,620.25 mi (7,435.57 km) |
| Gretna to Kings Norton | 4,535.52 mi (7,299.22 km) |
| Gretna to Kingsnorth | 4,677.47 mi (7,527.66 km) |
| Gretna to Kingsteignton | 4,506.54 mi (7,252.57 km) |
| Gretna to Kingston upon Hull | 4,569.36 mi (7,353.68 km) |
| Gretna to Kingston upon Thames | 4,623.39 mi (7,440.62 km) |
