# 2010 Sierpc mayoral election, second round

[Poland](https://electionsarchive.com/pl.md) / [województwo mazowieckie](https://electionsarchive.com/pl/mazowieckie.md) / [powiat sierpecki](https://electionsarchive.com/pl/mazowieckie/powiat-sierpecki.md) / [Sierpc](https://electionsarchive.com/pl/mazowieckie/sierpc.md), December 5, 2010

Marek Andrzej Kośmider won with 57.8% of the vote, 15.7 points ahead of Jarosław Żmijewski.

> Candidate votes for the gmina as the Krajowe Biuro Wyborcze's candidate file prints them, with valid votes as the file prints them for the gmina. Valid votes come from the Krajowe Biuro Wyborcze's gmina turnout file (2010-frekw-wbp-gm.xls).

## Rounds

### [Round 1](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/mayor.md), November 21, 2010

- Marek Andrzej Kośmider, 38.4% (Advanced)
- Jarosław Żmijewski, 23.1% (Advanced)
- Piotr Leśniewski, 22.4%

### Second round, December 5, 2010

- Marek Andrzej Kośmider, 57.8% (Elected)
- Jarosław Żmijewski, 42.2%

| Candidate or party | Party | Votes | Share | Result |
| --- | --- | --- | --- | --- |
| Marek Andrzej Kośmider | Komitet Wyborczy Wyborców Zgoda w Samorządzie | 3,295 | 57.8% | Elected |
| Jarosław Żmijewski | KOMITET WYBORCZY WYBORCÓW "AKTYWNE CENTRUM" | 2,403 | 42.2% |  |

Valid votes: 5,698

## This race in other years

- [November 30, 2014](https://electionsarchive.com/pl/mazowieckie/sierpc/2014-11-30-runoff/mayor.md): Jarosław Marcin Perzyński, 76.6%
- December 5, 2010: Marek Andrzej Kośmider, 57.8%
- [November 10, 2002](https://electionsarchive.com/pl/mazowieckie/sierpc/2002-11-10-runoff/mayor.md): Marek Andrzej Kośmider, 66.3%

## Also on the ballot in Poland on December 5, 2010

- [Local races across Poland](https://electionsarchive.com/pl/2010-11-21-local.md) (727)

## Sources

- [Dane wyborcze: wybory wójtów, burmistrzów i prezydentów miast](https://danewyborcze.kbw.gov.pl/), Krajowe Biuro Wyborcze. License: Official public record, no license stated

Also available as HTML at https://electionsarchive.com/pl/mazowieckie/sierpc/2010-12-05-runoff/mayor and JSON at https://electionsarchive.com/pl/mazowieckie/sierpc/2010-12-05-runoff/mayor.json.