| Grenchen to Lizzano | 686.00 mi (1,104.01 km) |
| Grenchen to Locate di Triulzi | 154.04 mi (247.90 km) |
| Grenchen to Locorotondo | 663.48 mi (1,067.76 km) |
| Grenchen to Locri | 764.18 mi (1,229.84 km) |
| Grenchen to Lodi | 163.89 mi (263.75 km) |
| Grenchen to Lomazzo | 129.15 mi (207.84 km) |
| Grenchen to Lonate Pozzolo | 127.43 mi (205.07 km) |
| Grenchen to Lonigo | 227.62 mi (366.32 km) |
| Grenchen to Loreto | 397.64 mi (639.94 km) |
| Grenchen to Loria | 235.33 mi (378.73 km) |
| Grenchen to Lucca | 275.91 mi (444.04 km) |
| Grenchen to Lucera | 554.78 mi (892.84 km) |
| Grenchen to Lugo | 289.98 mi (466.67 km) |
| Grenchen to Luino | 104.39 mi (167.99 km) |
| Grenchen to Lurate Caccivio | 124.49 mi (200.35 km) |
