| Castro Valley to Lizzano | 6,463.60 mi (10,402.16 km) |
| Castro Valley to Locate di Triulzi | 5,947.67 mi (9,571.85 km) |
| Castro Valley to Locorotondo | 6,438.75 mi (10,362.17 km) |
| Castro Valley to Locri | 6,557.88 mi (10,553.88 km) |
| Castro Valley to Lodi | 5,957.70 mi (9,587.99 km) |
| Castro Valley to Lomazzo | 5,922.97 mi (9,532.09 km) |
| Castro Valley to Lonate Pozzolo | 5,920.30 mi (9,527.80 km) |
| Castro Valley to Lonigo | 6,007.39 mi (9,667.97 km) |
| Castro Valley to Loreto | 6,180.26 mi (9,946.17 km) |
| Castro Valley to Loria | 6,000.97 mi (9,657.63 km) |
| Castro Valley to Lucca | 6,069.14 mi (9,767.34 km) |
| Castro Valley to Lucera | 6,340.48 mi (10,204.02 km) |
| Castro Valley to Lugo | 6,077.10 mi (9,780.14 km) |
| Castro Valley to Luino | 5,898.20 mi (9,492.24 km) |
| Castro Valley to Lurate Caccivio | 5,918.31 mi (9,524.60 km) |
