| Irun to Lapua | 1,679.07 mi (2,702.20 km) |
| Irun to Laukaa | 1,726.78 mi (2,778.99 km) |
| Irun to Lauritsala | 1,737.67 mi (2,796.50 km) |
| Irun to Lempaala | 1,623.67 mi (2,613.05 km) |
| Irun to Leppavirta | 1,777.60 mi (2,860.77 km) |
| Irun to Lieksa | 1,867.53 mi (3,005.50 km) |
| Irun to Lieto | 1,554.38 mi (2,501.54 km) |
| Irun to Liminka | 1,818.30 mi (2,926.28 km) |
| Irun to Liperi | 1,821.79 mi (2,931.89 km) |
| Irun to Lohja | 1,587.94 mi (2,555.55 km) |
| Irun to Loimaa | 1,585.56 mi (2,551.71 km) |
| Irun to Loviisa | 1,657.25 mi (2,667.09 km) |
| Irun to Mantsala | 1,638.02 mi (2,636.14 km) |
| Irun to Mariehamn | 1,470.89 mi (2,367.17 km) |
| Irun to Masku | 1,548.24 mi (2,491.65 km) |
