| Round Lake to Lapua | 4,240.95 mi (6,825.14 km) |
| Round Lake to Laukaa | 4,337.23 mi (6,980.10 km) |
| Round Lake to Lauritsala | 4,455.49 mi (7,170.43 km) |
| Round Lake to Lempaala | 4,331.25 mi (6,970.47 km) |
| Round Lake to Leppavirta | 4,377.94 mi (7,045.61 km) |
| Round Lake to Lieksa | 4,390.99 mi (7,066.62 km) |
| Round Lake to Lieto | 4,333.01 mi (6,973.31 km) |
| Round Lake to Liminka | 4,218.59 mi (6,789.17 km) |
| Round Lake to Liperi | 4,413.51 mi (7,102.85 km) |
| Round Lake to Lohja | 4,386.62 mi (7,059.58 km) |
| Round Lake to Loimaa | 4,333.79 mi (6,974.57 km) |
| Round Lake to Loviisa | 4,433.23 mi (7,134.60 km) |
| Round Lake to Mantsala | 4,401.85 mi (7,084.09 km) |
| Round Lake to Mariehamn | 4,282.20 mi (6,891.54 km) |
| Round Lake to Masku | 4,320.68 mi (6,953.46 km) |
