| South Houston to Krosno Odrzanskie | 5,403.40 mi (8,695.93 km) |
| South Houston to Krotoszyn | 5,499.14 mi (8,850.01 km) |
| South Houston to Kruszwica | 5,489.98 mi (8,835.27 km) |
| South Houston to Krynica | 5,716.91 mi (9,200.48 km) |
| South Houston to Krzeszowice | 5,639.76 mi (9,076.32 km) |
| South Houston to Kudowa-Zdroj | 5,506.10 mi (8,861.21 km) |
| South Houston to Kutno | 5,543.34 mi (8,921.15 km) |
| South Houston to Kwidzyn | 5,467.10 mi (8,798.45 km) |
| South Houston to Lancut | 5,733.29 mi (9,226.84 km) |
| South Houston to Lapy | 5,627.85 mi (9,057.14 km) |
| South Houston to Lask | 5,561.89 mi (8,951.00 km) |
| South Houston to Laziska Gorne | 5,611.33 mi (9,030.56 km) |
| South Houston to Lebork | 5,395.48 mi (8,683.19 km) |
| South Houston to Leczna | 5,701.48 mi (9,175.65 km) |
| South Houston to Leczyca | 5,545.23 mi (8,924.19 km) |
