Pocatello Marathon
Pocatello Marathon offers a fast, net-downhill course through Idaho's scenic Portneuf Valley.
Race Date
Sep 5, 2026
Location
Pocatello, ID
Quick facts
- Date
- Saturday, September 5, 2026
- Location
- Pocatello, Idaho
- Distance
- Half marathon (13.1 mi) + 26.2M, 10K, 5K, 1.5M run | kids run
- Course
- Point to Point
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Pocatello Marathon, known as 'Running the Gap,' is Idaho's premier fall marathon, drawing runners from across the country. First run in 2002, this event has become a staple for those seeking a fast, certified course.
The marathon course is designed for speed, featuring a significant net downhill of over 1,500 feet across the 26.2 miles. This profile, coupled with its USA T&F certification, makes it a prime location for runners aiming for personal bests or Boston and New York Marathon qualifying times.
While specific details on field size and repeat runner rates are not provided, the steady field trend suggests a loyal following. The race promises a scenic journey through the Portneuf Valley, offering a rewarding experience for participants focused on performance and a beautiful autumn run.
Race-provided description
The Pocatello Marathon - Running the Gap is the best fall marathon in Idaho. With scenic beauty on a course that drops over 1,500 feet elevation over the 26.2 miles, times will be fast. The Pocatello Marathon course is USA T&F certified (Certification Number: ID16002LAB). Times on this course can be used as qualifying times for Boston and New York Marathons.
Course Info
Course Type
Point to Point
Terrain
road
Scenery
Rural
Surface
Paved
Difficulty
Rolling Hills
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources
no finisher data yet
no winner time yet
typical high 86°F
Race Day Weather
5-year historical avgStart (Low)
56°
Afternoon (High)
86°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
9 mph
Wind
38%
Humidity
Race Photos
Frequently asked
When is the Pocatello Marathon?
The Pocatello Marathon is held on Saturday, September 5, 2026.
Where does the Pocatello Marathon take place?
It takes place in Pocatello, Idaho.
What distances does the Pocatello Marathon offer?
The half marathon (13.1 miles), plus 26.2M, 10K, 5K, 1.5M run | kids run.
Is the Pocatello Marathon course flat and good for a PR?
The Pocatello Marathon is a rolling hills, point to point course.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to Pocatello? Discover other experiences that match your running style.
Search All Races