| Kastamonu to Leopoldsburg | 1,506.92 mi (2,425.16 km) |
| Kastamonu to Lessines | 1,560.33 mi (2,511.10 km) |
| Kastamonu to Leuven | 1,526.19 mi (2,456.17 km) |
| Kastamonu to Lichtervelde | 1,594.92 mi (2,566.77 km) |
| Kastamonu to Liedekerke | 1,552.03 mi (2,497.76 km) |
| Kastamonu to Liege | 1,485.16 mi (2,390.13 km) |
| Kastamonu to Lierre | 1,536.09 mi (2,472.09 km) |
| Kastamonu to Lille | 1,526.69 mi (2,456.98 km) |
| Kastamonu to Lint | 1,539.30 mi (2,477.26 km) |
| Kastamonu to Lochristi | 1,566.37 mi (2,520.84 km) |
| Kastamonu to Lokeren | 1,560.05 mi (2,510.66 km) |
| Kastamonu to Lommel | 1,506.53 mi (2,424.53 km) |
| Kastamonu to Londerzeel | 1,545.04 mi (2,486.50 km) |
| Kastamonu to Louvain-la-Neuve | 1,531.12 mi (2,464.10 km) |
| Kastamonu to Lovendegem | 1,576.22 mi (2,536.68 km) |
