| Irmo to Lapua | 4,558.64 mi (7,336.43 km) |
| Irmo to Laukaa | 4,658.55 mi (7,497.21 km) |
| Irmo to Lauritsala | 4,771.99 mi (7,679.78 km) |
| Irmo to Lempaala | 4,635.13 mi (7,459.51 km) |
| Irmo to Leppavirta | 4,705.76 mi (7,573.18 km) |
| Irmo to Lieksa | 4,733.26 mi (7,617.45 km) |
| Irmo to Lieto | 4,624.71 mi (7,442.76 km) |
| Irmo to Liminka | 4,560.86 mi (7,339.99 km) |
| Irmo to Liperi | 4,746.83 mi (7,639.29 km) |
| Irmo to Lohja | 4,681.25 mi (7,533.74 km) |
| Irmo to Loimaa | 4,630.91 mi (7,452.73 km) |
| Irmo to Loviisa | 4,737.19 mi (7,623.77 km) |
| Irmo to Mantsala | 4,704.33 mi (7,570.89 km) |
| Irmo to Mariehamn | 4,561.76 mi (7,341.44 km) |
| Irmo to Masku | 4,611.94 mi (7,422.21 km) |
