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Sioux Falls Marathon

Sioux Falls, South Dakota · Sunday, September 20, 2026 · Marathon, Half Marathon, 5K

Official race page & registration ↗

Sioux Falls Marathon takes place on Sunday, September 20, 2026 in Sioux Falls, South Dakota. The race offers 3 distances: Marathon, Half Marathon, 5K. For anyone travelling in, Brookings is about 53 miles away.

It is one of 21 races on the South Dakota calendar that September. At $30, entry sits below the $35 median for a US marathon.

Date
Sunday, September 20, 2026
Location
Sioux Falls, South Dakota
Distances
Marathon, Half Marathon, 5K
Entry fee
from $30

Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in Sioux Falls: check in Sep 19, out Sep 21.

Hotels on Booking.com ↗ Hotels on Expedia ↗

Common questions

When is Sioux Falls Marathon?

Sioux Falls Marathon is scheduled for Sunday, September 20, 2026.

Where is Sioux Falls Marathon held?

Sioux Falls Marathon is held in Sioux Falls, South Dakota. It is about 53 miles from Brookings.

What distances does Sioux Falls Marathon offer?

The listed distances are Marathon, Half Marathon, 5K.

How much does Sioux Falls Marathon cost?

Entry is listed from $30. Check the official race page for the current price, which usually rises closer to race day.

How do I register for Sioux Falls Marathon?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

See every race on the South Dakota calendar, all Sioux Falls races, South Dakota Marathons, South Dakota Half Marathons, or use the Race Finder for maps and filters.