| Lake Hopatcong to Lapua | 3,967.55 mi (6,385.15 km) |
| Lake Hopatcong to Laukaa | 4,067.70 mi (6,546.33 km) |
| Lake Hopatcong to Lauritsala | 4,180.38 mi (6,727.67 km) |
| Lake Hopatcong to Lempaala | 4,042.45 mi (6,505.69 km) |
| Lake Hopatcong to Leppavirta | 4,115.64 mi (6,623.49 km) |
| Lake Hopatcong to Lieksa | 4,145.19 mi (6,671.05 km) |
| Lake Hopatcong to Lieto | 4,031.05 mi (6,487.35 km) |
| Lake Hopatcong to Liminka | 3,973.23 mi (6,394.30 km) |
| Lake Hopatcong to Liperi | 4,157.39 mi (6,690.67 km) |
| Lake Hopatcong to Lohja | 4,087.74 mi (6,578.58 km) |
| Lake Hopatcong to Loimaa | 4,037.65 mi (6,497.97 km) |
| Lake Hopatcong to Loviisa | 4,144.38 mi (6,669.73 km) |
| Lake Hopatcong to Mantsala | 4,111.43 mi (6,616.71 km) |
| Lake Hopatcong to Mariehamn | 3,967.40 mi (6,384.92 km) |
| Lake Hopatcong to Masku | 4,018.27 mi (6,466.77 km) |
