| Gretna to Iver | 4,612.42 mi (7,422.97 km) |
| Gretna to Ivybridge | 4,496.19 mi (7,235.93 km) |
| Gretna to Jarrow | 4,498.76 mi (7,240.05 km) |
| Gretna to Johnstone | 4,368.97 mi (7,031.18 km) |
| Gretna to Kearsley | 4,494.49 mi (7,233.18 km) |
| Gretna to Keighley | 4,505.49 mi (7,250.89 km) |
| Gretna to Kempston | 4,599.31 mi (7,401.87 km) |
| Gretna to Kendal | 4,463.91 mi (7,183.97 km) |
| Gretna to Kenilworth | 4,551.42 mi (7,324.81 km) |
| Gretna to Kenley | 4,633.62 mi (7,457.09 km) |
| Gretna to Kensington | 4,625.75 mi (7,444.43 km) |
| Gretna to Kenton | 4,618.92 mi (7,433.43 km) |
| Gretna to Kettering | 4,583.99 mi (7,377.22 km) |
| Gretna to Kew Green | 4,623.63 mi (7,441.01 km) |
| Gretna to Keynsham | 4,533.68 mi (7,296.26 km) |
