There are 24 running races in Billings, Montana in 2026. The next is the Rims To River 8K on May 6. Distances include 5K races, 10K races, half marathons.

Stampede Duathlon

Sun, Jun 7 · Billings, MT Billings
Triathlon The Nellie - Short DuathlonThe Jay - Sprint DuathlonThe Bert - Standard Duathlon +2

CASA 0.5K "Run"

Sat, Oct 3 · Billings, MT Billings
CASA 0.5K "Run" (Ages 6-12) VIRTURAL OPTIONCASA 0.5K "Run"CASA 0.5K "Run" (VIRTUAL OPTION) +3

Montana Cup

Sat, Oct 31 · Billings, MT Billings
Road Women Age 40 + (still included in overall results)Men Age 39 and under (included in overall results)Men Age 40 + (still included in overall results) +1

Patriot Run

Sun, Nov 8 · Billings, MT Billings
Road 2k Run/Walk 13 and over2k Run/Walk Youth 12 and under5K Run/Walk