| Didcot to Krosno Odrzanskie | 697.06 mi (1,121.81 km) |
| Didcot to Krotoszyn | 798.49 mi (1,285.05 km) |
| Didcot to Kruszwica | 830.55 mi (1,336.64 km) |
| Didcot to Krynica | 983.09 mi (1,582.13 km) |
| Didcot to Krzeszowice | 912.71 mi (1,468.86 km) |
| Didcot to Kudowa-Zdroj | 762.14 mi (1,226.55 km) |
| Didcot to Kutno | 876.29 mi (1,410.25 km) |
| Didcot to Kwidzyn | 854.84 mi (1,375.74 km) |
| Didcot to Lancut | 1,025.33 mi (1,650.11 km) |
| Didcot to Lapy | 1,019.00 mi (1,639.92 km) |
| Didcot to Lask | 871.60 mi (1,402.71 km) |
| Didcot to Laziska Gorne | 878.82 mi (1,414.33 km) |
| Didcot to Lebork | 811.30 mi (1,305.66 km) |
| Didcot to Leczna | 1,034.18 mi (1,664.36 km) |
| Didcot to Leczyca | 870.51 mi (1,400.96 km) |
