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TriathlonRace day in 48 days

Midwest Triathlon Series

Date
July 26 – August 8, 2026
Distance
Midwest Triathlon Series
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From the Organizer

The Midwest Triathlon Series brings together three of the region’s most respected and athlete-favorite events for a true test of consistency, grit, and endurance. Held over three consecutive weekends, the series challenges athletes to race back-to-back-to-back while experiencing the best multisport venues the Midwest has to offer.

The series includes:

Matt Mason Memorial Cowboy Up Triathlon on Sunday, July 26th
Shawnee Mission Triathlon & Duathlon on Sunday, August 2nd
Kill Creek Park Triathlon, Duathlon, Aquabike, & Aquathlon on Saturday, August 8th 

*To be eligible for the Midwest Triathlon Series, participants must be registered for all three races within the series.

Designed for both seasoned competitors and motivated first-timers, the Midwest Triathlon Series rewards athletes who show up, dig deep, and race strong weekend after weekend. Complete all three events to earn series recognition and exclusive series swag while becoming part of a community that celebrates perseverance, sportsmanship, and Midwest pride.

Race three weekends. One series. Endless bragging rights.

Registration Note:
Athletes participating in the series must register for each race individually. Registration for the series does not include entry into the individual races, and athletes are responsible for completing separate registrations for all series events.

Events

Midwest Triathlon SeriesSun, Jul 26 · 7 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

91°

Typical Low

72°

Chance of Rain

25%

Based on US Climate Normals data from Kansas City Downtown Ap, 9 mi from the venue.

Sunrise 6:15 AMSunset 8:37 PMDaylight 14h 22m

Host City

About Shawnee, KS

Population

68,175

as of 2023

Elevation

1,066 ft

Nearest Airport

MCI

Kansas City International Airport · 18 mi

Time Zone

Central Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Midwest Triathlon Series, put it on the calendar, and turn “someday” into a start date.

48

Days to train

Race
Midwest Triathlon Series
Date
July 26 – August 8, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.

Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.

Read the Guide

Triathlon

Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.

Frequently Asked Questions (FAQs)

What is the Midwest Triathlon Series?
Midwest Triathlon Series is a triathlon race held in Shawnee, Kansas on July 26, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Midwest Triathlon Series?
Sunday, July 26, 2026 in Shawnee, Kansas at 6518 Vista Drive, Shawnee, KS. Check the event page for exact start times and wave schedules.
How do I register for the Midwest Triathlon Series?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Midwest Triathlon Series

Jul 26, 2026

Register →