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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

PR FriendlyBeginner Friendly

Atmosphere

Local CommunityWell Organized

Course

Fast FlatScenic Route

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.

Logistics

Race Day

Saturday, September 19, 2026

Start Time

TBA

Start Location

Duluth, MN

Directions

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

10K run

Quality Score

Methodology
Heritage0/20

first year

Size0/15

no finisher counts yet

Momentum3/5

small race — neutral

Loyalty0/20

needs a few years of results

Course & details6/15

3 timing sources · 7 photos

National draw0/10

no finisher data yet

Front-pack speed0/5

no winner time yet

Weather2/10

typical high 73°F

Race Day Weather

5-year historical avg

Start (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.

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