Sioux Falls Marathon

Next race

Sunday, 5 September 2027

6:45 am start

Distance

42.195 km / 26.2 mi

Urban road

Elevation

Rolling · 100 m gain

100 m climbing

Race profile

Overview

The Sioux Falls Marathon draws approximately 404 finishers each September on an urban road in Sioux Falls, United States. South Dakota's largest city marathon draws more than 400 finishers on a flat certified Boston-qualifier course. The course tours Sioux Falls parks, riverfront trails, and city neighborhoods on a mostly flat loop. Gentle undulations are the only breaks on an otherwise flat profile.

Sioux Falls Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.

Typical participants

Approximately 404 finishers

Weather

Warm and humid autumn

18–22°C · humidity 65–75%

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Course & terrain

Sioux Falls Marathon course

Course route details and elevation profile for race-week planning.

The Sioux Falls Marathon is a largely flat urban road course suited to steady pacing. Starts in the large parking lot east of Howard Wood Field and finishes on the track at Howard Wood Field. The course tours Sioux Falls parks, riverfront trails, and city neighborhoods on a mostly flat loop. Mostly flat with gentle undulations.

Registration

Sioux Falls Marathon entry requirements

Sioux Falls Marathon is typically held in September. Registration opens through https://www.siouxfallsmarathon.com/ and may use a lottery or tiered entry when demand exceeds capacity.

Getting there

Sioux Falls Marathon travel

Airports closest to Sioux Falls for flight planning and race-week travel.
Closest airport

Sioux Falls Regional Airport (FSD)

5 km / 3 mi

Common questions

Frequently Asked Questions

Is the Sioux Falls Marathon a Boston Qualifier?
The Sioux Falls Marathon is a Boston Qualifier. The Sioux Falls Marathon holds a certified 42.195 km course that can be used for Boston Marathon qualifying times, subject to current Boston Athletic Association standards and the race's USATF (or equivalent) certification status in the registration year.
What is the Sioux Falls Marathon elevation profile?
The Sioux Falls Marathon has 100 metres of total climbing and 95 metres of descent over 42.195 km (26.2 miles). The course is rolling, with 5 metres of net climb from start to finish.
How long is the Sioux Falls Marathon?
The Sioux Falls Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. The Sioux Falls Marathon is a urban road through Sioux Falls.
What time does the Sioux Falls Marathon start?
The 2027 Sioux Falls Marathon starts at 6:45 am local time on Sunday, 5 September 2027. Arrive early for baggage drop and corral access — official race communications confirm any last-minute schedule changes.
Where does the Sioux Falls Marathon start and finish?
Starts in the large parking lot east of Howard Wood Field and finishes on the track at Howard Wood Field. Updated each year.
When is the Sioux Falls Marathon and how do I register?
Sioux Falls Marathon is typically held in September. Registration opens may use a lottery or tiered entry when demand exceeds capacity.
Is the Sioux Falls Marathon course flat?
Yes. Sioux Falls Marathon is known for a largely flat profile with only minor undulations, making it popular with runners chasing steady pacing.
What landmarks does the Sioux Falls Marathon pass?
The loop tours Sioux Falls parks, riverfront trails, and downtown neighborhoods.
What weather should runners expect at Sioux Falls Marathon?
Cool September mornings in eastern South Dakota with comfortable fall weather.

Last updated 11 October 2026. Edition dates and course details are reviewed regularly.

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Planning guides

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