| Round Rock to Luban | 5,483.64 mi (8,825.06 km) |
| Round Rock to Lubartow | 5,714.72 mi (9,196.96 km) |
| Round Rock to Lubawa | 5,532.45 mi (8,903.62 km) |
| Round Rock to Lubin | 5,503.72 mi (8,857.38 km) |
| Round Rock to Lublin | 5,723.55 mi (9,211.16 km) |
| Round Rock to Lubliniec | 5,619.34 mi (9,043.45 km) |
| Round Rock to Lubon | 5,488.23 mi (8,832.45 km) |
| Round Rock to Lubsko | 5,444.71 mi (8,762.41 km) |
| Round Rock to Lukow | 5,686.75 mi (9,151.94 km) |
| Round Rock to Lwowek Slaski | 5,493.98 mi (8,841.71 km) |
| Round Rock to Makow Mazowiecki | 5,603.41 mi (9,017.82 km) |
| Round Rock to Malbork | 5,486.56 mi (8,829.76 km) |
| Round Rock to Marki | 5,627.19 mi (9,056.09 km) |
| Round Rock to Miastko | 5,421.44 mi (8,724.97 km) |
| Round Rock to Miechow | 5,679.50 mi (9,140.27 km) |
