| Gloucester to Krosno Odrzanskie | 736.98 mi (1,186.05 km) |
| Gloucester to Krotoszyn | 838.80 mi (1,349.93 km) |
| Gloucester to Kruszwica | 868.70 mi (1,398.03 km) |
| Gloucester to Krynica | 1,026.09 mi (1,651.34 km) |
| Gloucester to Krzeszowice | 955.12 mi (1,537.11 km) |
| Gloucester to Kudowa-Zdroj | 804.91 mi (1,295.37 km) |
| Gloucester to Kutno | 915.24 mi (1,472.93 km) |
| Gloucester to Kwidzyn | 890.55 mi (1,433.20 km) |
| Gloucester to Lancut | 1,067.22 mi (1,717.52 km) |
| Gloucester to Lapy | 1,056.11 mi (1,699.64 km) |
| Gloucester to Lask | 911.80 mi (1,467.40 km) |
| Gloucester to Laziska Gorne | 921.39 mi (1,482.84 km) |
| Gloucester to Lebork | 844.85 mi (1,359.65 km) |
| Gloucester to Leczna | 1,074.18 mi (1,728.72 km) |
| Gloucester to Leczyca | 909.84 mi (1,464.25 km) |
