calendar_today 19 Mar, 2026 – 21 Mar, 2026
directions_run Running
language Official Website
sell $85.00 – $220.00
Test your endurance against the clock on a fast, scenic loop at the Pulse Endurance Runs at Eagle Island State Park from March 19-21, 2026. Idaho's premier timed event offers a flexible challenge for every level, with options ranging from a 6-hour night run to a monumental 48-hour ultra, plus a dedicated 100-mile fixed-distance race and a fun team relay. The flat 2.5-mile dirt trail loops along the Boise River and Eagle Island pond, providing a perfect setting for personal records, first ultras, or nutritional testing in a supportive, community-focused atmosphere.
Experience a meticulously organized multi-day festival where the goal is to run as many miles as you can within your chosen timeframe, with no traditional DNFs except in the 100-mile race. With a fully stocked aid station every loop, ample crew access, warming tents, and vibrant energy from fellow runners, it's an ideal environment to push your limits. Whether you're a seasoned ultrarunner or seeking a new adventure, the Pulse Endurance Runs provide a unique and accessible stage for achievement just outside Boise.
Mar 19, 2026
Distance — 48H
Type — Running
18:00
$220.00
Mar 20, 2026
Distance — 160.9K
Type — Running
10:00
$185.00
Mar 20, 2026
Distance — 12H
Type — Running
18:00
$115.00
Mar 20, 2026
Distance — 24H
Type — Running
18:00
$170.00
Mar 20, 2026
Distance — 6H
Type — Running
18:00
$85.00
Mar 21, 2026
Distance — 12H
Type — Running
06:00
$115.00
Mar 21, 2026
Distance — 6H
Type — Running
12:00
$85.00
These values represent the 3-year monthly averages for March in Eagle.
Eagle is a small town on I-70, 35 miles west of Vail.
Read more launchExplore other exciting events happening in this same region.
location_on Snowmass Village, Colorado, US
calendar_today Apr 04, 2026
Hand-picked events we think you’ll love.
Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
Read more
Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
Read more
Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
Read more
Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
Read more
