| Trebur to Lapua | 1,054.33 mi (1,696.78 km) |
| Trebur to Laukaa | 1,088.10 mi (1,751.13 km) |
| Trebur to Lauritsala | 1,085.65 mi (1,747.18 km) |
| Trebur to Lempaala | 983.68 mi (1,583.07 km) |
| Trebur to Leppavirta | 1,134.80 mi (1,826.29 km) |
| Trebur to Lieksa | 1,225.18 mi (1,971.73 km) |
| Trebur to Lieto | 912.68 mi (1,468.81 km) |
| Trebur to Liminka | 1,199.27 mi (1,930.04 km) |
| Trebur to Liperi | 1,175.90 mi (1,892.43 km) |
| Trebur to Lohja | 939.86 mi (1,512.55 km) |
| Trebur to Loimaa | 944.40 mi (1,519.86 km) |
| Trebur to Loviisa | 1,005.61 mi (1,618.37 km) |
| Trebur to Mantsala | 989.29 mi (1,592.11 km) |
| Trebur to Mariehamn | 835.70 mi (1,344.93 km) |
| Trebur to Masku | 908.23 mi (1,461.66 km) |
