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Big Woods Run

Big Woods Run offers a scenic half marathon through Minnesota's largest old-growth forest.

Race Date

Sep 26, 2026

Location

Nerstrand, MN

Quick facts

Date
Saturday, September 26, 2026
Location
Nerstrand, Minnesota
Distance
Half marathon (13.1 mi) + 10K, 5K trail run | kids run
Course
Loop Course
Terrain
Trail
USATF certified
Not listed

Highlights

Atmosphere

Low Key

Course

Shaded

The Experience

The Big Woods Run invites participants into the heart of Minnesota's largest remaining old-growth forest, a place of profound natural beauty and quietude. This half marathon is set within the scenic confines of Nerstrand Big Woods State Park, offering a refreshing escape into nature.

The course winds through the park's extensive trail system, presenting a challenging yet rewarding experience for trail runners. Expect a mix of terrain that demands attention and rewards with immersion in the ancient forest landscape. The typical race-day weather, averaging between 53–72°F, provides a comfortable climate for pushing your limits.

While specific figures on field size, repeat runner rates, or the number of states represented are not detailed, the event is noted for its steady field trend. The Big Woods Run is an ideal destination for those seeking a race that prioritizes natural scenery and a challenging trail experience over large crowds and extensive amenities.

Race-provided description

Big Woods is Back for 2026! Name: Big Woods Run Distances: Half Marathon, 10k, 5k, Kids Fun Run Location: St. John

Logistics

Race Day

Saturday, September 26, 2026

Start Time

TBA

Start Location

Nerstrand, MN

Directions

Course Info

Course Type

Loop Course

Terrain

trail

Scenery

Forest

Surface

Dirt Trail

Difficulty

Rolling Hills

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

10K5K trail run | kids 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 & details8/15

3 timing sources · 8 photos

National draw0/10

no finisher data yet

Front-pack speed0/5

no winner time yet

Weather2/10

typical high 72°F

Race Day Weather

5-year historical avg

Start (Low)

53°

Afternoon (High)

72°

Warm — hydration strategy is key, start conservatively

0.1"

Precipitation

11 mph

Wind

69%

Humidity

Race Photos

Frequently asked

When is the Big Woods Run?

The Big Woods Run is held on Saturday, September 26, 2026.

Where does the Big Woods Run take place?

It takes place in Nerstrand, Minnesota.

What distances does the Big Woods Run offer?

The half marathon (13.1 miles), plus 10K, 5K trail run | kids run.

Is the Big Woods Run course flat and good for a PR?

The Big Woods Run is a rolling hills, loop course course.

HalfRuns editorial — independent, no paid placement.

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