Old Bill's Fun Run
About this race
Old Bill’s Fun Run will start and end at Jackson Hole Elementary School field on Willow St on Saturday, September 12th. This year there will be a timed adaptive 5K & 10K, 5K & 10K timed run and an untimed FUN RUN/walk, as well as a highly competitive Diaper Derby. New this year: races will start at 8:30am with a staggered start by category. Winners of each race will receive prize money to donate to their favorite nonprofits. Costumes and showing spirit are highly encouraged.
REGISTRATION
Registration is free! Registration is open until 5:00pm on Friday, September 11th, you can register on race day morning at the start line arch. Please help our team out by registering early! Only timed racers will receive a bib.
PRIZES
First, second, and third place timed runners will win money to donate to their favorite Old Bill's participating nonprofits. The timed divisions are:
- Adaptive 5K
- Adaptive 10K
- Youth 5K (<14 years old)
- Women’s 5K
- Men’s 5K
- Women’s 10K
- Men’s 10K
TSHIRTS & BIB PICKUP
Shirts are available starting August 14th at the *new* Community Foundation office (145 E Snow King Avenue) and at Run Day at Jackson Elementary School Field (while supplies last). Swing by to grab yours and drop off your donation from August 14 to September 18!
Timed racers may pick up their bibs at the Community Foundation (145 E Snow King Avenue) between September 8-11, 9:00am - 5:00pm. Bibs will also be available to pick up on Run Day from 7:30 - 8:30am at the start line arch.
DONATE
To make a donation, go to oldbills.org/donate during the Giving Season: August 14-September 18.
EVENT SCHEDULE
7:30am Fun Run Registration & Timed Run Bib pick-up 8:15am Runner/walker warm up at start line 8:25am Color Guard Ceremony and National Anthem 8:30am- Old Bill's Fun Run - race categories will stagger starts in this order:
- Timed Adaptive Racers
- Timed Adult Racers
- Timed Youth Racers
- Fun Run/Walkers
- Nonprofit booths open
- Snacks served under big tent in center of field & DJ plays
PARKING
Free parking is available at the Home Ranch Welcome Center lot at the intersection of Cache Street and Gill Avenue, two blocks northwest of the event. Handicap parking is available at the Jackson Elementary School parking lot, please DO NOT park in this parking lot otherwise.
ROUTE MAP
The Old Bill’s Fun Run start and finish are on Willow Street just north of the intersection at Deloney Street. Download Run Route Map
Only walkers, runners, strollers and mobility devices are permitted on the course. For safety, other wheeled transport (bicycles, skateboards, etc) is prohibited unless it is being used by a mobility guide.
Old Bill's welcomes dogs that are experienced and comfortable in crowds. Please keep them on a short leash and pick up after them. No other animals are allowed.
VOLUNTEER
Sign up to volunteer at oldbills.org
En español
(coming soon!)
Pick your distance
Running
5K Timed Run
10K Timed Run
Youth 5k Timed Run
Adaptive 5K Timed
We are partnering with Teton Adaptive this year! Please reach out to Josh Noteboom at josh@tetonadaptive.org if you need equipment, a guide, or have any questions about the race.
Adaptive 10K Timed
We are partnering with Teton Adaptive this year! Please reach out to Josh Noteboom at josh@tetonadaptive.org if you need equipment, a guide, or have any questions about the race.
Fun Run
Typical race-day weather
Based on 4 years of Open-Meteo archive data for this event's race dates in Jackson, plus the 3 days either side.
The sun rises at 6:59 AM and sets at 7:38 PM local time (MDT) in Jackson on September 12, 2026 — 12h 39m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Results — Old Bill's Fun Run
Other races near Jackson
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🏃 Plan Your Next Race in Jackson
Find upcoming events by distance:
- Jackson 5K Races 2 races
- Jackson Running Calendar 2026 3 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 4 Jackson events
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