| Delaware to Krosno Odrzanskie | 4,401.44 mi (7,083.43 km) |
| Delaware to Krotoszyn | 4,497.86 mi (7,238.61 km) |
| Delaware to Kruszwica | 4,490.51 mi (7,226.78 km) |
| Delaware to Krynica | 4,714.97 mi (7,588.01 km) |
| Delaware to Krzeszowice | 4,637.89 mi (7,463.97 km) |
| Delaware to Kudowa-Zdroj | 4,503.13 mi (7,247.09 km) |
| Delaware to Kutno | 4,543.88 mi (7,312.67 km) |
| Delaware to Kwidzyn | 4,469.75 mi (7,193.36 km) |
| Delaware to Lancut | 4,732.76 mi (7,616.64 km) |
| Delaware to Lapy | 4,632.33 mi (7,455.01 km) |
| Delaware to Lask | 4,561.41 mi (7,340.88 km) |
| Delaware to Laziska Gorne | 4,609.11 mi (7,417.65 km) |
| Delaware to Lebork | 4,398.73 mi (7,079.07 km) |
| Delaware to Leczna | 4,703.10 mi (7,568.90 km) |
| Delaware to Leczyca | 4,545.41 mi (7,315.13 km) |
