Aspirus Health Half Marathon & Tunnel 10K
Duluth's Aspirus Health Half Marathon offers a scenic, flat course ideal for all skill levels.
Race Date
Sep 19, 2026
Location
Duluth, MN
Quick facts
- Date
- Saturday, September 19, 2026
- Location
- Duluth, Minnesota
- Distance
- Half marathon (13.1 mi) + 10K run
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Aspirus Health Half Marathon in Duluth, Minnesota, presents a compelling race day experience, celebrated for its scenic route and accessibility for runners of all abilities. This event is often highlighted as an excellent tune-up for larger marathons, providing a well-crafted course that caters to both seasoned athletes and those newer to the sport.
The race takes place against the backdrop of Duluth's natural beauty, offering a visually appealing journey for participants. Its design emphasizes a straightforward, flat profile, making it a prime candidate for runners aiming to achieve personal bests. The typical race-day weather, averaging between 58–73°F, adds to the comfort and potential performance of the field.
While specific historical data like year of inception or exact finisher counts are not detailed here, the event is noted for its steady field trend, suggesting a reliable and perhaps growing participation base. The inclusion of a 10K option further broadens its appeal, welcoming a wider range of runners to experience the Aspirus Health Half Marathon.
Race-provided description
The Aspirus Health Half Marathon is a perfect training marathon for the big races around. With a scenic course, this Duluth half-marathon is perfect for any skill level.
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Urban
Surface
Paved
Difficulty
Ultra-Flat
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 · 7 photos
no finisher data yet
no winner time yet
typical high 73°F
Race Day Weather
5-year historical avgStart (Low)
58°
Afternoon (High)
73°
Warm — hydration strategy is key, start conservatively
0.2"
Precipitation
12 mph
Wind
77%
Humidity
Race Photos
Frequently asked
When is the Aspirus Health Half Marathon & Tunnel 10K?
The Aspirus Health Half Marathon & Tunnel 10K is held on Saturday, September 19, 2026.
Where does the Aspirus Health Half Marathon & Tunnel 10K take place?
It takes place in Duluth, Minnesota.
What distances does the Aspirus Health Half Marathon & Tunnel 10K offer?
The half marathon (13.1 miles), plus 10K run.
Is the Aspirus Health Half Marathon & Tunnel 10K course flat and good for a PR?
The Aspirus Health Half Marathon & Tunnel 10K is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to Duluth? Discover other experiences that match your running style.
Search All Races
