| Penarth to Krosno Odrzanskie | 780.87 mi (1,256.68 km) |
| Penarth to Krotoszyn | 882.31 mi (1,419.94 km) |
| Penarth to Kruszwica | 914.06 mi (1,471.03 km) |
| Penarth to Krynica | 1,066.21 mi (1,715.91 km) |
| Penarth to Krzeszowice | 996.14 mi (1,603.13 km) |
| Penarth to Kudowa-Zdroj | 845.43 mi (1,360.59 km) |
| Penarth to Kutno | 959.98 mi (1,544.93 km) |
| Penarth to Kwidzyn | 937.44 mi (1,508.67 km) |
| Penarth to Lancut | 1,108.94 mi (1,784.66 km) |
| Penarth to Lapy | 1,102.20 mi (1,773.82 km) |
| Penarth to Lask | 955.42 mi (1,537.60 km) |
| Penarth to Laziska Gorne | 962.19 mi (1,548.49 km) |
| Penarth to Lebork | 892.73 mi (1,436.72 km) |
| Penarth to Leczna | 1,118.00 mi (1,799.24 km) |
| Penarth to Leczyca | 954.26 mi (1,535.74 km) |
