| Groveton to Lapua | 4,166.15 mi (6,704.77 km) |
| Groveton to Laukaa | 4,266.19 mi (6,865.77 km) |
| Groveton to Lauritsala | 4,379.24 mi (7,047.71 km) |
| Groveton to Lempaala | 4,241.84 mi (6,826.57 km) |
| Groveton to Leppavirta | 4,313.79 mi (6,942.38 km) |
| Groveton to Lieksa | 4,342.41 mi (6,988.44 km) |
| Groveton to Lieto | 4,230.96 mi (6,809.08 km) |
| Groveton to Liminka | 4,170.24 mi (6,711.36 km) |
| Groveton to Liperi | 4,355.23 mi (7,009.07 km) |
| Groveton to Lohja | 4,287.57 mi (6,900.17 km) |
| Groveton to Loimaa | 4,237.34 mi (6,819.34 km) |
| Groveton to Loviisa | 4,343.84 mi (6,990.73 km) |
| Groveton to Mantsala | 4,310.94 mi (6,937.78 km) |
| Groveton to Mariehamn | 4,167.72 mi (6,707.30 km) |
| Groveton to Masku | 4,218.18 mi (6,788.51 km) |
