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 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.
First, second, and third place timed runners will win money to donate to their favorite Old Bill's participating nonprofits. The timed divisions are:
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.
To make a donation, go to oldbills.org/donate during the Giving Season: August 14-September 18.
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
10:30am Race winners announced & Diaper Derby at MC Stage
12:00pm Event ends
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.
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.
Sign up to volunteer at oldbills.org
(coming soon!)
Sep 12, 2026
Distance — 10K
Type — Running
08:30
$0.00
Sep 12, 2026
Distance — 5K
Type — Running
08:30
$0.00
Sep 12, 2026
Distance — 10K
Type — Running
08:30
$0.00
Sep 12, 2026
Distance — 5K
Type — Running
08:30
$0.00
Sep 12, 2026
Distance — 5K
Type — Running
08:30
$0.00
Sep 12, 2026
Distance — 5K
Type — Running
08:30
$0.00
These values represent the 3-year monthly averages for September in Jackson.
Learn more about the host city, Jackson.
Jackson is the largest town in the Jackson Hole valley in Teton County, Northwest Wyoming, close to the south end of Grand Teton National Park. It is the gateway to two of the United States' best-known national parks, Grand Teton and nearby Yellowstone. Many famous people maintain vacation homes in and around this area. The combined elements of beautiful mountain scenery, Old West heritage, tourist traps and celebrity residents give this small town a unique atmosphere both cosmopolitan and frontier.
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