PLEASE NOTE: This race is at capacity and registration is closed. For safety reasons we will not be opening it up again. If you still want to be part of the day you can always volunteer! We will not be opening up any more spots.
In 2011 Kathy Olenowski, a Denville business owner and true pillar of the community, lost her courageous battle with cancer. Kathy was only 55 years old and left behind a loving family, many friends, and a community that held her in the highest regard. Shortly after, Pink Witches Night Out was founded by her daughter, Meg Olenowski. Meg and her father, John Olenowski, knew Kathy would want them to carry on her legacy of kindness and compassion.
In 2012, the first Pink Witches Night Out event raised $400 for a local resident who was diagnosed with breast cancer. Since then, this event has evolved into Denville’s most highly anticipated night of the year. In 2025, with the support of our amazing sponsors and hard work from our committee, $85,000 was donated to Francesca Esposito, our incredible beneficiary!
This year we are raising funds for a mother of 3 who was recently diagnosed with Glioblastoma. This will be our 2nd annual Pink Witches 5k in Downtown Denville! Last years turnout was AMAZING and we look forward to continuing to grow support within the community with this exciting event to help support this year’s beneficiary!
(The first 350 people to sign up will get a race shirt, and we will do age group medals. )
Check us out on Instagram for all race updates/Information
https://www.instagram.com/pinkwitches5k/
Sponsorship Opportunities-We are always needing sponsors and have many different sponsorship opportunities, please see link below for more information:
https://secure.givelively.org/event/kathy-olenowski-foundation-inc/5k-sponsorship-2026
Sep 27, 2026
Distance — 5K
Type — Running
09:00
$30.00
Learn more about the host city, Denville.
Denville Township is a township in Morris County, in the northern portion of the U.S. state of New Jersey. It is a commuter town of New York City in the New York area, located 35 miles (56 km) west of Manhattan. As of the 2020 United States census, the township's population was 17,107, its highest decennial count ever and an increase of 472 (+2.8%) from the 2010 census count of 16,635, which in turn had reflected an increase of 811 (+5.1%) from the 15,824 counted at the 2000 census.
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