| Round Rock to Leini | 5,423.98 mi (8,729.05 km) |
| Round Rock to Lendinara | 5,586.11 mi (8,989.98 km) |
| Round Rock to Leno | 5,519.29 mi (8,882.44 km) |
| Round Rock to Lentate sul Seveso | 5,463.30 mi (8,792.33 km) |
| Round Rock to Lentini | 6,045.74 mi (9,729.68 km) |
| Round Rock to Leonforte | 6,004.38 mi (9,663.11 km) |
| Round Rock to Lequile | 6,049.58 mi (9,735.85 km) |
| Round Rock to Lerici | 5,556.29 mi (8,941.99 km) |
| Round Rock to Leverano | 6,048.26 mi (9,733.73 km) |
| Round Rock to Licata | 6,006.72 mi (9,666.88 km) |
| Round Rock to Limbiate | 5,466.67 mi (8,797.76 km) |
| Round Rock to Lipari | 5,994.08 mi (9,646.55 km) |
| Round Rock to Lissone | 5,470.81 mi (8,804.42 km) |
| Round Rock to Livorno | 5,592.90 mi (9,000.90 km) |
| Round Rock to Lizzanello | 6,052.95 mi (9,741.29 km) |
