| Olten to Lapua | 1,226.01 mi (1,973.08 km) |
| Olten to Laukaa | 1,254.80 mi (2,019.40 km) |
| Olten to Lauritsala | 1,244.55 mi (2,002.91 km) |
| Olten to Lempaala | 1,150.41 mi (1,851.40 km) |
| Olten to Leppavirta | 1,299.31 mi (2,091.04 km) |
| Olten to Lieksa | 1,389.46 mi (2,236.12 km) |
| Olten to Lieto | 1,079.09 mi (1,736.63 km) |
| Olten to Liminka | 1,371.76 mi (2,207.63 km) |
| Olten to Liperi | 1,338.51 mi (2,154.12 km) |
| Olten to Lohja | 1,102.55 mi (1,774.38 km) |
| Olten to Loimaa | 1,110.85 mi (1,787.74 km) |
| Olten to Loviisa | 1,165.31 mi (1,875.38 km) |
| Olten to Mantsala | 1,151.22 mi (1,852.71 km) |
| Olten to Mariehamn | 1,005.43 mi (1,618.08 km) |
| Olten to Masku | 1,075.47 mi (1,730.80 km) |
