| Rio Grande City to Krosno Odrzanskie | 5,714.98 mi (9,197.38 km) |
| Rio Grande City to Krotoszyn | 5,810.25 mi (9,350.70 km) |
| Rio Grande City to Kruszwica | 5,800.03 mi (9,334.24 km) |
| Rio Grande City to Krynica | 6,028.43 mi (9,701.82 km) |
| Rio Grande City to Krzeszowice | 5,951.24 mi (9,577.60 km) |
| Rio Grande City to Kudowa-Zdroj | 5,818.41 mi (9,363.82 km) |
| Rio Grande City to Kutno | 5,853.37 mi (9,420.08 km) |
| Rio Grande City to Kwidzyn | 5,776.02 mi (9,295.61 km) |
| Rio Grande City to Lancut | 6,043.88 mi (9,726.69 km) |
| Rio Grande City to Lapy | 5,935.77 mi (9,552.70 km) |
| Rio Grande City to Lask | 5,872.50 mi (9,450.87 km) |
| Rio Grande City to Laziska Gorne | 5,923.05 mi (9,532.22 km) |
| Rio Grande City to Lebork | 5,704.12 mi (9,179.89 km) |
| Rio Grande City to Leczna | 6,010.86 mi (9,673.55 km) |
| Rio Grande City to Leczyca | 5,855.46 mi (9,423.46 km) |
