| Hertford to Lizzano | 1,146.01 mi (1,844.32 km) |
| Hertford to Locate di Triulzi | 614.64 mi (989.17 km) |
| Hertford to Locorotondo | 1,122.84 mi (1,807.04 km) |
| Hertford to Locri | 1,225.12 mi (1,971.64 km) |
| Hertford to Lodi | 625.33 mi (1,006.38 km) |
| Hertford to Lomazzo | 590.52 mi (950.35 km) |
| Hertford to Lonate Pozzolo | 586.86 mi (944.46 km) |
| Hertford to Lonigo | 684.67 mi (1,101.88 km) |
| Hertford to Loreto | 857.54 mi (1,380.08 km) |
| Hertford to Loria | 685.16 mi (1,102.66 km) |
| Hertford to Lucca | 735.43 mi (1,183.56 km) |
| Hertford to Lucera | 1,016.08 mi (1,635.22 km) |
| Hertford to Lugo | 750.73 mi (1,208.18 km) |
| Hertford to Luino | 565.96 mi (910.83 km) |
| Hertford to Lurate Caccivio | 586.00 mi (943.07 km) |
