MadTown Bike Jam

MAY
29-30
2027
Weekend running and gravel races in Madison, South Dakota, featuring three bike distances, new 2027 running events, a $10,000 prize purse, and a run+ride duet option.
29-30 May 2027
100 miles 60 miles 25 miles 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

MadTown Bike Jam

MadTown Bike Jam is a full weekend of racing, riding, running, and live activity in Madison, South Dakota, at 315 Egan Ave S. The event is presented by Madison Regional Health System and serves as a fundraiser for an ongoing downtown beautification project.

New running events for 2027 are scheduled on Saturday, May 29, followed by gravel cycling on Sunday. The running program includes a 10K and a mile event.

Bike distances offered include:

  • 100ish miles - The Headliner. Portion of the $10,000 prize purse.
  • 60ish miles - The Jam Session.
  • 25ish miles - The Soundcheck.

Run distances offered include:

  • 10K - The Run Jam.
  • 1 mile - The Solo.

A Duet option pairs one run distance with one bike distance at a reduced combined entry rate. The event emphasizes a weekend format with running on Saturday and gravel riding on Sunday, and includes a total prize purse of $10,000 shared among bike event competitors. Visit the organization's website for the most recent information.

100 mi
The Headliner - 100ish Miler
60 mi
The Jam Session - 60ish Miler
25 mi
The Soundcheck - 25ish Miler
10 km
The Run Jam - 10k
The Solo - Mile Run

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