# 2010 Gmina Konstancin-Jeziorna mayoral election, second round

[Poland](https://electionsarchive.com/pl.md) / [województwo mazowieckie](https://electionsarchive.com/pl/mazowieckie.md) / [powiat piaseczyński](https://electionsarchive.com/pl/mazowieckie/powiat-piaseczynski.md) / [Konstancin-Jeziorna](https://electionsarchive.com/pl/mazowieckie/konstancin-jeziorna.md), December 5, 2010

Kazimierz Jańczuk won with 54.0% of the vote, 8.0 points ahead of Marek Stanisław Skowroński.

> 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/konstancin-jeziorna/2010-11-21-local/mayor.md), November 21, 2010

- Kazimierz Jańczuk, 24.5% (Advanced)
- Marek Stanisław Skowroński, 24.4% (Advanced)
- Maria Mioduszewska, 22.6%

### Second round, December 5, 2010

- Kazimierz Jańczuk, 54.0% (Elected)
- Marek Stanisław Skowroński, 46.0%

| Candidate or party | Party | Votes | Share | Result |
| --- | --- | --- | --- | --- |
| Kazimierz Jańczuk | Komitet Wyborczy Platforma Obywatelska RP | 3,991 | 54.0% | Elected |
| Marek Stanisław Skowroński | KOMITET WYBORCZY WYBORCÓW PRAWO RODZINA SPRAWIEDLIWOŚĆ | 3,401 | 46.0% |  |

Valid votes: 7,392

## This race in other years

- [April 21, 2024](https://electionsarchive.com/pl/mazowieckie/konstancin-jeziorna/2024-04-21-runoff/mayor.md): Michał Wiśniewski, 61.8%
- [November 30, 2014](https://electionsarchive.com/pl/mazowieckie/konstancin-jeziorna/2014-11-30-runoff/mayor.md): Kazimierz Jańczuk, 58.9%
- December 5, 2010: Kazimierz Jańczuk, 54.0%
- [November 10, 2002](https://electionsarchive.com/pl/mazowieckie/konstancin-jeziorna/2002-11-10-runoff/mayor.md): Marek Skowroński, 52.9%

## 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/konstancin-jeziorna/2010-12-05-runoff/mayor and JSON at https://electionsarchive.com/pl/mazowieckie/konstancin-jeziorna/2010-12-05-runoff/mayor.json.