| Welling to Lapua | 1,157.28 mi (1,862.47 km) |
| Welling to Laukaa | 1,219.55 mi (1,962.68 km) |
| Welling to Lauritsala | 1,253.18 mi (2,016.80 km) |
| Welling to Lempaala | 1,121.48 mi (1,804.84 km) |
| Welling to Leppavirta | 1,274.90 mi (2,051.76 km) |
| Welling to Lieksa | 1,361.92 mi (2,191.80 km) |
| Welling to Lieto | 1,057.25 mi (1,701.48 km) |
| Welling to Liminka | 1,288.09 mi (2,072.98 km) |
| Welling to Liperi | 1,322.93 mi (2,129.05 km) |
| Welling to Lohja | 1,100.36 mi (1,770.86 km) |
| Welling to Loimaa | 1,086.42 mi (1,748.42 km) |
| Welling to Loviisa | 1,174.53 mi (1,890.22 km) |
| Welling to Mantsala | 1,149.85 mi (1,850.50 km) |
| Welling to Mariehamn | 968.14 mi (1,558.07 km) |
| Welling to Masku | 1,048.81 mi (1,687.90 km) |
