| Hartlepool to Lapua | 1,028.23 mi (1,654.78 km) |
| Hartlepool to Laukaa | 1,103.36 mi (1,775.69 km) |
| Hartlepool to Lauritsala | 1,156.51 mi (1,861.22 km) |
| Hartlepool to Lempaala | 1,013.47 mi (1,631.02 km) |
| Hartlepool to Leppavirta | 1,161.35 mi (1,869.00 km) |
| Hartlepool to Lieksa | 1,243.34 mi (2,000.97 km) |
| Hartlepool to Lieto | 956.72 mi (1,539.69 km) |
| Hartlepool to Liminka | 1,146.50 mi (1,845.11 km) |
| Hartlepool to Liperi | 1,211.52 mi (1,949.75 km) |
| Hartlepool to Lohja | 1,006.79 mi (1,620.27 km) |
| Hartlepool to Loimaa | 982.72 mi (1,581.53 km) |
| Hartlepool to Loviisa | 1,082.21 mi (1,741.65 km) |
| Hartlepool to Mantsala | 1,053.70 mi (1,695.77 km) |
| Hartlepool to Mariehamn | 866.35 mi (1,394.25 km) |
| Hartlepool to Masku | 946.46 mi (1,523.17 km) |
