| Round Lake Beach to Krosno Odrzanskie | 4,468.58 mi (7,191.49 km) |
| Round Lake Beach to Krotoszyn | 4,561.89 mi (7,341.65 km) |
| Round Lake Beach to Kruszwica | 4,548.26 mi (7,319.71 km) |
| Round Lake Beach to Krynica | 4,781.27 mi (7,694.70 km) |
| Round Lake Beach to Krzeszowice | 4,704.05 mi (7,570.44 km) |
| Round Lake Beach to Kudowa-Zdroj | 4,575.19 mi (7,363.05 km) |
| Round Lake Beach to Kutno | 4,601.48 mi (7,405.36 km) |
| Round Lake Beach to Kwidzyn | 4,521.52 mi (7,276.69 km) |
| Round Lake Beach to Lancut | 4,793.45 mi (7,714.32 km) |
| Round Lake Beach to Lapy | 4,679.28 mi (7,530.57 km) |
| Round Lake Beach to Lask | 4,622.32 mi (7,438.91 km) |
| Round Lake Beach to Laziska Gorne | 4,676.90 mi (7,526.74 km) |
| Round Lake Beach to Lebork | 4,449.10 mi (7,160.13 km) |
| Round Lake Beach to Leczna | 4,757.18 mi (7,655.95 km) |
| Round Lake Beach to Leczyca | 4,604.16 mi (7,409.67 km) |
