| Seaford to Lapua | 1,195.49 mi (1,923.96 km) |
| Seaford to Laukaa | 1,255.76 mi (2,020.95 km) |
| Seaford to Lauritsala | 1,286.34 mi (2,070.16 km) |
| Seaford to Lempaala | 1,156.76 mi (1,861.62 km) |
| Seaford to Leppavirta | 1,310.59 mi (2,109.19 km) |
| Seaford to Lieksa | 1,398.16 mi (2,250.13 km) |
| Seaford to Lieto | 1,091.63 mi (1,756.81 km) |
| Seaford to Liminka | 1,327.75 mi (2,136.81 km) |
| Seaford to Liperi | 1,358.18 mi (2,185.78 km) |
| Seaford to Lohja | 1,133.53 mi (1,824.23 km) |
| Seaford to Loimaa | 1,121.17 mi (1,804.34 km) |
| Seaford to Loviisa | 1,207.24 mi (1,942.87 km) |
| Seaford to Mantsala | 1,183.23 mi (1,904.23 km) |
| Seaford to Mariehamn | 1,003.07 mi (1,614.28 km) |
| Seaford to Masku | 1,083.50 mi (1,743.72 km) |
