| Ionia to Lapua | 4,127.05 mi (6,641.85 km) |
| Ionia to Laukaa | 4,224.26 mi (6,798.28 km) |
| Ionia to Lauritsala | 4,341.84 mi (6,987.51 km) |
| Ionia to Lempaala | 4,214.93 mi (6,783.28 km) |
| Ionia to Leppavirta | 4,266.33 mi (6,865.99 km) |
| Ionia to Lieksa | 4,282.33 mi (6,891.74 km) |
| Ionia to Lieto | 4,214.46 mi (6,782.53 km) |
| Ionia to Liminka | 4,109.55 mi (6,613.68 km) |
| Ionia to Liperi | 4,303.07 mi (6,925.13 km) |
| Ionia to Lohja | 4,268.72 mi (6,869.84 km) |
| Ionia to Loimaa | 4,216.23 mi (6,785.37 km) |
| Ionia to Loviisa | 4,317.15 mi (6,947.78 km) |
| Ionia to Mantsala | 4,285.43 mi (6,896.73 km) |
| Ionia to Mariehamn | 4,161.39 mi (6,697.11 km) |
| Ionia to Masku | 4,202.03 mi (6,762.51 km) |
