| Thornton to Lizzano | 1,288.44 mi (2,073.54 km) |
| Thornton to Locate di Triulzi | 763.70 mi (1,229.05 km) |
| Thornton to Locorotondo | 1,264.67 mi (2,035.29 km) |
| Thornton to Locri | 1,374.00 mi (2,211.25 km) |
| Thornton to Lodi | 773.73 mi (1,245.21 km) |
| Thornton to Lomazzo | 738.99 mi (1,189.29 km) |
| Thornton to Lonate Pozzolo | 736.41 mi (1,185.14 km) |
| Thornton to Lonigo | 827.41 mi (1,331.59 km) |
| Thornton to Loreto | 1,000.91 mi (1,610.81 km) |
| Thornton to Loria | 824.88 mi (1,327.52 km) |
| Thornton to Lucca | 885.28 mi (1,424.72 km) |
| Thornton to Lucera | 1,160.57 mi (1,867.76 km) |
| Thornton to Lugo | 895.46 mi (1,441.10 km) |
| Thornton to Luino | 714.23 mi (1,149.45 km) |
| Thornton to Lurate Caccivio | 734.34 mi (1,181.81 km) |
