| Castro Valley to Leopoldsburg | 5,521.82 mi (8,886.51 km) |
| Castro Valley to Lessines | 5,502.96 mi (8,856.15 km) |
| Castro Valley to Leuven | 5,518.70 mi (8,881.49 km) |
| Castro Valley to Lichtervelde | 5,466.44 mi (8,797.38 km) |
| Castro Valley to Liedekerke | 5,502.19 mi (8,854.91 km) |
| Castro Valley to Liege | 5,555.97 mi (8,941.48 km) |
| Castro Valley to Lierre | 5,501.76 mi (8,854.22 km) |
| Castro Valley to Lille | 5,503.91 mi (8,857.69 km) |
| Castro Valley to Lint | 5,500.30 mi (8,851.87 km) |
| Castro Valley to Lochristi | 5,482.87 mi (8,823.83 km) |
| Castro Valley to Lokeren | 5,487.11 mi (8,830.65 km) |
| Castro Valley to Lommel | 5,517.32 mi (8,879.26 km) |
| Castro Valley to Londerzeel | 5,501.30 mi (8,853.48 km) |
| Castro Valley to Louvain-la-Neuve | 5,524.51 mi (8,890.84 km) |
| Castro Valley to Lovendegem | 5,476.26 mi (8,813.19 km) |
