| Harrisburg to Lapua | 4,070.78 mi (6,551.28 km) |
| Harrisburg to Laukaa | 4,170.65 mi (6,712.02 km) |
| Harrisburg to Lauritsala | 4,284.21 mi (6,894.76 km) |
| Harrisburg to Lempaala | 4,147.64 mi (6,674.98 km) |
| Harrisburg to Leppavirta | 4,217.81 mi (6,787.91 km) |
| Harrisburg to Lieksa | 4,245.40 mi (6,832.31 km) |
| Harrisburg to Lieto | 4,137.75 mi (6,659.06 km) |
| Harrisburg to Liminka | 4,073.04 mi (6,554.93 km) |
| Harrisburg to Liperi | 4,258.89 mi (6,854.02 km) |
| Harrisburg to Lohja | 4,194.18 mi (6,749.88 km) |
| Harrisburg to Loimaa | 4,143.69 mi (6,668.62 km) |
| Harrisburg to Loviisa | 4,249.75 mi (6,839.32 km) |
| Harrisburg to Mantsala | 4,216.93 mi (6,786.50 km) |
| Harrisburg to Mariehamn | 4,075.45 mi (6,558.80 km) |
| Harrisburg to Masku | 4,124.99 mi (6,638.53 km) |
