| Portchester to Lizzano | 1,146.18 mi (1,844.60 km) |
| Portchester to Locate di Triulzi | 608.57 mi (979.40 km) |
| Portchester to Locorotondo | 1,123.91 mi (1,808.76 km) |
| Portchester to Locri | 1,215.30 mi (1,955.84 km) |
| Portchester to Lodi | 620.33 mi (998.32 km) |
| Portchester to Lomazzo | 585.87 mi (942.86 km) |
| Portchester to Lonate Pozzolo | 580.22 mi (933.77 km) |
| Portchester to Lonigo | 687.76 mi (1,106.85 km) |
| Portchester to Loreto | 858.12 mi (1,381.02 km) |
| Portchester to Loria | 692.16 mi (1,113.92 km) |
| Portchester to Lucca | 726.53 mi (1,169.23 km) |
| Portchester to Lucera | 1,014.06 mi (1,631.98 km) |
| Portchester to Lugo | 750.29 mi (1,207.47 km) |
| Portchester to Luino | 562.03 mi (904.50 km) |
| Portchester to Lurate Caccivio | 581.64 mi (936.05 km) |
