| Riom to Lapua | 1,412.30 mi (2,272.88 km) |
| Riom to Laukaa | 1,452.49 mi (2,337.55 km) |
| Riom to Lauritsala | 1,455.04 mi (2,341.66 km) |
| Riom to Lempaala | 1,348.38 mi (2,170.01 km) |
| Riom to Leppavirta | 1,500.96 mi (2,415.57 km) |
| Riom to Lieksa | 1,591.31 mi (2,560.96 km) |
| Riom to Lieto | 1,277.94 mi (2,056.64 km) |
| Riom to Liminka | 1,555.03 mi (2,502.59 km) |
| Riom to Liperi | 1,543.31 mi (2,483.71 km) |
| Riom to Lohja | 1,307.74 mi (2,104.60 km) |
| Riom to Loimaa | 1,309.51 mi (2,107.45 km) |
| Riom to Loviisa | 1,374.81 mi (2,212.54 km) |
| Riom to Mantsala | 1,357.48 mi (2,184.65 km) |
| Riom to Mariehamn | 1,197.80 mi (1,927.68 km) |
| Riom to Masku | 1,272.75 mi (2,048.29 km) |
