| Cities | Distance |
|---|---|
| Sierpc to Lapua | 707.39 mi (1,138.43 km) |
| Sierpc to Laukaa | 697.67 mi (1,122.79 km) |
| Sierpc to Lauritsala | 650.48 mi (1,046.85 km) |
| Sierpc to Lempaala | 602.21 mi (969.17 km) |
| Sierpc to Leppavirta | 727.18 mi (1,170.28 km) |
| Sierpc to Lieksa | 811.63 mi (1,306.18 km) |
| Sierpc to Lieto | 536.63 mi (863.62 km) |
| Sierpc to Liminka | 848.34 mi (1,365.27 km) |
| Sierpc to Liperi | 755.23 mi (1,215.43 km) |
| Sierpc to Lohja | 535.55 mi (861.88 km) |
| Sierpc to Loimaa | 564.96 mi (909.22 km) |
| Sierpc to Loviisa | 579.06 mi (931.90 km) |
| Sierpc to Mantsala | 576.13 mi (927.19 km) |
| Sierpc to Mariehamn | 498.73 mi (802.63 km) |
| Sierpc to Masku | 539.01 mi (867.45 km) |