| Groslay to Lapua | 1,242.10 mi (1,998.96 km) |
| Groslay to Laukaa | 1,291.82 mi (2,078.99 km) |
| Groslay to Lauritsala | 1,307.88 mi (2,104.83 km) |
| Groslay to Lempaala | 1,189.36 mi (1,914.08 km) |
| Groslay to Leppavirta | 1,343.62 mi (2,162.35 km) |
| Groslay to Lieksa | 1,433.19 mi (2,306.50 km) |
| Groslay to Lieto | 1,120.83 mi (1,803.80 km) |
| Groslay to Liminka | 1,380.94 mi (2,222.41 km) |
| Groslay to Liperi | 1,388.75 mi (2,234.98 km) |
| Groslay to Lohja | 1,156.70 mi (1,861.52 km) |
| Groslay to Loimaa | 1,151.71 mi (1,853.50 km) |
| Groslay to Loviisa | 1,227.59 mi (1,975.61 km) |
| Groslay to Mantsala | 1,206.85 mi (1,942.24 km) |
| Groslay to Mariehamn | 1,035.96 mi (1,667.22 km) |
| Groslay to Masku | 1,114.20 mi (1,793.13 km) |
