Meet Bolt

Your AI teammate for the repeat questions and busywork, within your rules.

Learn more

Race organizer · Host charities

Charity programs for race organizers.

Bring causes onto your course. Charity entries fill the corral, runners give as they register, and every donor gets a receipt — no second platform to run.

Get started
The charity bib is the entry runners work hardest for.
The runner who fundraises their way to your start line doesn't just show up. They bring a story, a cheering section, and a season of donors watching every mile. No entry in the race earns you more goodwill.
Get started

· Questions? Email hello@intervals.run

What else race organizers do on Intervals

Host a run club
The weekly run members anchor their week around.
Organize a race
List your race, sell entries, and run the morning thousands train for.
Sponsor a race
Reach an opt-in audience at the events runners care about.
Sponsor a club
Show up where the running community gathers — every week.