runsignup.com

Sioux Falls Marathon

Sioux Falls, South Dakota, United States

calendar_today 20 Sep, 2026

directions_run Running

sell $30.00 – $80.00

About the Event

The Sioux Falls Marathon, powered by Sanford Health and the Sioux Falls Sports Authority, features races for all levels of runners. Distances include the full marathon, half marathon, & 5K.

The full & half races feature downtown Sioux Falls, iconic Falls Park (for full and half) and many of the city's finest parks as well as the bike trail system.

A portion of the net proceeds from the Sioux Falls Marathon is donated to the Sanford Children's Miracle Network. The 2024 races raised more than $20,000 for children in our community.

Races Offered

DUAL RACE: Full Marathon & Miracle 5K

Sep 20, 2026

straighten

Distance — DUAL RACE: Full Marathon & Miracle 5K

terrain

Type — Running

timer

06:45

sell

$80.00

Single Race: Full Marathon

Sep 20, 2026

straighten

Distance — 26.2 Miles

terrain

Type — Running

timer

06:45

sell

$65.00

DUAL RACE: Half Marathon & Miracle 5K

Sep 20, 2026

straighten

Distance — DUAL RACE: Half Marathon & Miracle 5K

terrain

Type — Running

timer

07:00

sell

$70.00

Single Race: Half Marathon

Sep 20, 2026

straighten

Distance — 13.1 Miles

terrain

Type — Running

timer

07:00

sell

$55.00

Single Race: Miracle 5K

Sep 20, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

10:15

sell

$30.00

Weather History

These values represent the 3-year monthly averages for September in Sioux Falls.

thermostat Temperature

14.7° / 25.7°

wb_sunny Feels like

12.8° / 23.7°

light_mode Avg sunshine hours

10h 53m

water_drop Avg rainfall

0.9 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.7 km/h (Gentle breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

64.1%

wb_twilight Sunrise

07:07

nightlight Sunset

19:35

About Sioux Falls

Learn more about the host city, Sioux Falls.

Sioux Falls is a city of about 184,000 (2019) in Southeast South Dakota. Founded in 1883 in what was then known as the Dakota Territory, Sioux Falls has grown from a sleepy Midwestern town into a resort for shopping and tourism in the northern Great Plains. It is widely recognized as the largest urban center between Minneapolis and Denver.