| Oswego to Lapua | 4,286.64 mi (6,898.68 km) |
| Oswego to Laukaa | 4,383.03 mi (7,053.80 km) |
| Oswego to Lauritsala | 4,501.22 mi (7,244.02 km) |
| Oswego to Lempaala | 4,376.69 mi (7,043.61 km) |
| Oswego to Leppavirta | 4,423.86 mi (7,119.52 km) |
| Oswego to Lieksa | 4,437.16 mi (7,140.93 km) |
| Oswego to Lieto | 4,378.19 mi (7,046.02 km) |
| Oswego to Liminka | 4,264.73 mi (6,863.42 km) |
| Oswego to Liperi | 4,459.54 mi (7,176.93 km) |
| Oswego to Lohja | 4,431.88 mi (7,132.42 km) |
| Oswego to Loimaa | 4,379.09 mi (7,047.47 km) |
| Oswego to Loviisa | 4,478.71 mi (7,207.78 km) |
| Oswego to Mantsala | 4,447.28 mi (7,157.21 km) |
| Oswego to Mariehamn | 4,327.09 mi (6,963.78 km) |
| Oswego to Masku | 4,365.84 mi (7,026.15 km) |
