| Tamm to Lapua | 1,104.44 mi (1,777.42 km) |
| Tamm to Laukaa | 1,132.88 mi (1,823.20 km) |
| Tamm to Lauritsala | 1,123.37 mi (1,807.90 km) |
| Tamm to Lempaala | 1,028.49 mi (1,655.19 km) |
| Tamm to Leppavirta | 1,177.49 mi (1,894.99 km) |
| Tamm to Lieksa | 1,267.66 mi (2,040.11 km) |
| Tamm to Lieto | 957.18 mi (1,540.43 km) |
| Tamm to Liminka | 1,250.30 mi (2,012.16 km) |
| Tamm to Liperi | 1,216.86 mi (1,958.35 km) |
| Tamm to Lohja | 980.84 mi (1,578.51 km) |
| Tamm to Loimaa | 988.94 mi (1,591.54 km) |
| Tamm to Loviisa | 1,043.98 mi (1,680.13 km) |
| Tamm to Mantsala | 1,029.61 mi (1,656.99 km) |
| Tamm to Mariehamn | 883.64 mi (1,422.08 km) |
| Tamm to Masku | 953.55 mi (1,534.59 km) |
