| Clayton to Lapua | 1,089.56 mi (1,753.48 km) |
| Clayton to Laukaa | 1,162.82 mi (1,871.38 km) |
| Clayton to Lauritsala | 1,212.71 mi (1,951.68 km) |
| Clayton to Lempaala | 1,071.34 mi (1,724.15 km) |
| Clayton to Leppavirta | 1,220.49 mi (1,964.19 km) |
| Clayton to Lieksa | 1,303.44 mi (2,097.68 km) |
| Clayton to Lieto | 1,013.09 mi (1,630.40 km) |
| Clayton to Liminka | 1,209.79 mi (1,946.96 km) |
| Clayton to Liperi | 1,270.40 mi (2,044.51 km) |
| Clayton to Lohja | 1,062.03 mi (1,709.17 km) |
| Clayton to Loimaa | 1,039.74 mi (1,673.30 km) |
| Clayton to Loviisa | 1,137.43 mi (1,830.52 km) |
| Clayton to Mantsala | 1,109.56 mi (1,785.66 km) |
| Clayton to Mariehamn | 922.62 mi (1,484.82 km) |
| Clayton to Masku | 1,003.12 mi (1,614.37 km) |
