| Santurce-Antiguo to Lastra a Signa | 707.46 mi (1,138.54 km) |
| Santurce-Antiguo to Laterza | 1,032.90 mi (1,662.29 km) |
| Santurce-Antiguo to Latiano | 1,080.91 mi (1,739.56 km) |
| Santurce-Antiguo to Latina | 821.88 mi (1,322.69 km) |
| Santurce-Antiguo to Latisana | 811.38 mi (1,305.79 km) |
| Santurce-Antiguo to Lauria Inferiore | 997.03 mi (1,604.57 km) |
| Santurce-Antiguo to Lavagna | 619.53 mi (997.03 km) |
| Santurce-Antiguo to Lavello | 974.66 mi (1,568.56 km) |
| Santurce-Antiguo to Laveno-Mombello | 599.44 mi (964.71 km) |
| Santurce-Antiguo to Lavis | 719.84 mi (1,158.48 km) |
| Santurce-Antiguo to Lecce | 1,107.28 mi (1,782.00 km) |
| Santurce-Antiguo to Lecco | 635.22 mi (1,022.29 km) |
| Santurce-Antiguo to Legnago | 720.28 mi (1,159.18 km) |
| Santurce-Antiguo to Legnano | 608.82 mi (979.81 km) |
| Santurce-Antiguo to Legnaro | 753.00 mi (1,211.84 km) |
