| Hertford to Leini | 578.95 mi (931.73 km) |
| Hertford to Lendinara | 706.70 mi (1,137.32 km) |
| Hertford to Leno | 645.81 mi (1,039.33 km) |
| Hertford to Lentate sul Seveso | 594.46 mi (956.70 km) |
| Hertford to Lentini | 1,242.48 mi (1,999.58 km) |
| Hertford to Leonforte | 1,204.12 mi (1,937.85 km) |
| Hertford to Lequile | 1,174.49 mi (1,890.16 km) |
| Hertford to Lerici | 704.62 mi (1,133.98 km) |
| Hertford to Leverano | 1,173.61 mi (1,888.75 km) |
| Hertford to Licata | 1,223.51 mi (1,969.06 km) |
| Hertford to Limbiate | 598.94 mi (963.91 km) |
| Hertford to Lipari | 1,171.95 mi (1,886.08 km) |
| Hertford to Lissone | 601.75 mi (968.43 km) |
| Hertford to Livorno | 745.49 mi (1,199.75 km) |
| Hertford to Lizzanello | 1,177.29 mi (1,894.67 km) |
