| Thetford to Lastra a Signa | 763.46 mi (1,228.67 km) |
| Thetford to Laterza | 1,110.91 mi (1,787.84 km) |
| Thetford to Latiano | 1,146.02 mi (1,844.34 km) |
| Thetford to Latina | 946.48 mi (1,523.20 km) |
| Thetford to Latisana | 721.61 mi (1,161.32 km) |
| Thetford to Lauria Inferiore | 1,113.34 mi (1,791.74 km) |
| Thetford to Lavagna | 683.31 mi (1,099.68 km) |
| Thetford to Lavello | 1,056.35 mi (1,700.04 km) |
| Thetford to Laveno-Mombello | 572.50 mi (921.34 km) |
| Thetford to Lavis | 636.76 mi (1,024.77 km) |
| Thetford to Lecce | 1,170.70 mi (1,884.06 km) |
| Thetford to Lecco | 598.10 mi (962.55 km) |
| Thetford to Legnago | 691.55 mi (1,112.94 km) |
| Thetford to Legnano | 599.45 mi (964.72 km) |
| Thetford to Legnaro | 704.33 mi (1,133.50 km) |
