| Upton to Krosno Odrzanskie | 765.40 mi (1,231.80 km) |
| Upton to Krotoszyn | 867.83 mi (1,396.64 km) |
| Upton to Kruszwica | 888.36 mi (1,429.67 km) |
| Upton to Krynica | 1,066.97 mi (1,717.12 km) |
| Upton to Krzeszowice | 993.21 mi (1,598.42 km) |
| Upton to Kudowa-Zdroj | 846.13 mi (1,361.72 km) |
| Upton to Kutno | 937.73 mi (1,509.13 km) |
| Upton to Kwidzyn | 900.79 mi (1,449.69 km) |
| Upton to Lancut | 1,101.93 mi (1,773.39 km) |
| Upton to Lapy | 1,070.17 mi (1,722.27 km) |
| Upton to Lask | 939.66 mi (1,512.24 km) |
| Upton to Laziska Gorne | 960.59 mi (1,545.92 km) |
| Upton to Lebork | 848.04 mi (1,364.80 km) |
| Upton to Leczna | 1,099.94 mi (1,770.19 km) |
| Upton to Leczyca | 933.97 mi (1,503.08 km) |
