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A UAFEST INITIATIVE

Chestnut Run Ottawa

One morning by the canal, Ukrainians and Canadians ran together for children waiting on heart surgery. The next start is May 30, 2027.

May 31, 2026Ottawa, Ontario33rd Chestnut Run
What it is

A thirty-year tradition, run in Ottawa for the first time

Chestnut Run has gathered people for more than thirty years to raise money for children who need cardiac care. It runs the same weekend in dozens of countries at once — the same cause, the same distance, thousands of separate starts.

On May 31, 2026, Ottawa joined it. The first Chestnut Run Ottawa was co-organized by the Ukrainian Community of Lanark County — the volunteers behind UAFest — together with LifeCapital Global, and carried by participants, partners and friends of Ukraine who simply showed up.

A group of Chestnut Run participants in race bibs standing together by the water in Ottawa before the start
Before the start — Chestnut Run Ottawa, May 31, 2026.
The first year, in numbers

Eighty people at one start, ten thousand at the others

Ottawa · 31 May 2026
80
runners, volunteers and family at the first Ottawa start
Worldwide · 2026
40+
countries in the Chestnut Run movement
Worldwide · 2026
10,000+
people who ran the same weekend
Raised in Ottawa
21,800
sent to the run's charitable mission

Across the whole 2026 campaign, Chestnut Run raised ₴2,980,000 worldwide. Ottawa's share is small against that — and it is the reason there will be a second year here.

Participants spread out on the grass by the canal doing a group warm-up before the run
The warm-up, before anyone had run a metre.
More than a run

Families ran it together

Parents with children, teenagers with their friends, neighbours who had never met before the start line. Some walked it. That was always allowed.

It is the same thing the festival does in September, on a different day of the year: give people a reason to stand next to each other and do something useful.

A family of three wearing Chestnut Run bibs on the grass before the start
Who organized it

The Ukrainian Community of Lanark County and LifeCapital Global, with volunteers and partners from across the Ottawa Valley. The same two organizations behind UAFest.Capital.

No entry fee went to us. The money raised in Ottawa went to the run's charitable mission, alongside every other country running that weekend.

Save the dateChestnut Run Ottawa 2027 — Sunday, May 30
Be first to know

Registration for 2027 opens once the route is confirmed

Leave your name and we will write to you when it does — before it opens publicly. Tell us whether you want to run, volunteer, or bring a company team.