| Clayton to Lizzano | 1,286.92 mi (2,071.10 km) |
| Clayton to Locate di Triulzi | 762.25 mi (1,226.73 km) |
| Clayton to Locorotondo | 1,263.15 mi (2,032.84 km) |
| Clayton to Locri | 1,372.55 mi (2,208.90 km) |
| Clayton to Lodi | 772.28 mi (1,242.87 km) |
| Clayton to Lomazzo | 737.54 mi (1,186.96 km) |
| Clayton to Lonate Pozzolo | 734.98 mi (1,182.83 km) |
| Clayton to Lonigo | 825.90 mi (1,329.16 km) |
| Clayton to Loreto | 999.41 mi (1,608.39 km) |
| Clayton to Loria | 823.35 mi (1,325.06 km) |
| Clayton to Lucca | 883.85 mi (1,422.41 km) |
| Clayton to Lucera | 1,159.07 mi (1,865.35 km) |
| Clayton to Lugo | 893.96 mi (1,438.70 km) |
| Clayton to Luino | 712.78 mi (1,147.11 km) |
| Clayton to Lurate Caccivio | 732.89 mi (1,179.48 km) |
