Old Bill's Fun Run

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

• Old Bill's Fun Run - race categories will stagger starts in this order:
  1. Timed Adaptive Racers
  2. Timed Adult Racers
  3. Timed Youth Racers
  4. 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!)

Join fellow runners on September 12, 2026 for the Old Bill's Fun Run. It's a fantastic 5K, 10K featuring a flat and fast course in Jackson.