| Round Rock to Lastra a Signa | 5,617.31 mi (9,040.18 km) |
| Round Rock to Laterza | 5,980.46 mi (9,624.63 km) |
| Round Rock to Latiano | 6,022.40 mi (9,692.12 km) |
| Round Rock to Latina | 5,783.67 mi (9,307.92 km) |
| Round Rock to Latisana | 5,618.66 mi (9,042.36 km) |
| Round Rock to Lauria Inferiore | 5,965.10 mi (9,599.91 km) |
| Round Rock to Lavagna | 5,523.26 mi (8,888.82 km) |
| Round Rock to Lavello | 5,921.54 mi (9,529.79 km) |
| Round Rock to Laveno-Mombello | 5,434.36 mi (8,745.76 km) |
| Round Rock to Lavis | 5,525.96 mi (8,893.17 km) |
| Round Rock to Lecce | 6,048.76 mi (9,734.55 km) |
| Round Rock to Lecco | 5,468.10 mi (8,800.06 km) |
| Round Rock to Legnago | 5,570.27 mi (8,964.49 km) |
| Round Rock to Legnano | 5,458.79 mi (8,785.07 km) |
| Round Rock to Legnaro | 5,590.36 mi (8,996.81 km) |
