| Round Rock to Linslade | 4,865.08 mi (7,829.59 km) |
| Round Rock to Lisburn | 4,591.98 mi (7,390.07 km) |
| Round Rock to Liskeard | 4,755.96 mi (7,653.97 km) |
| Round Rock to Litherland | 4,733.02 mi (7,617.06 km) |
| Round Rock to Little Bookham | 4,895.10 mi (7,877.90 km) |
| Round Rock to Little Hulton | 4,753.48 mi (7,649.99 km) |
| Round Rock to Little Lever | 4,754.44 mi (7,651.53 km) |
| Round Rock to Littleborough | 4,762.45 mi (7,664.43 km) |
| Round Rock to Littlehampton | 4,903.05 mi (7,890.69 km) |
| Round Rock to Littleover | 4,805.31 mi (7,733.40 km) |
| Round Rock to Littleport | 4,887.15 mi (7,865.10 km) |
| Round Rock to Liverpool | 4,735.03 mi (7,620.29 km) |
| Round Rock to Liversedge | 4,776.06 mi (7,686.32 km) |
| Round Rock to Livingston | 4,651.40 mi (7,485.70 km) |
| Round Rock to Llanelli | 4,735.36 mi (7,620.83 km) |
