David Garthe

St. Louis, MO, USA

Hi Everyone! I'm a triathlete mostly but always looking for new fun activities. Hope to see everyone at the races!

Groovy Gritty Gravel Race

Wright City, MO, USA

MSE Racing is once again excited to host the Groovy Gritty Gravel Race at the beautifully wooded Innsbrook Resort. This challenging race is incredibly fun, pretty tough, and gorgeous! You can do it on any OFF road bike: hybrid, mountain, gravel, or cyclocross bikes. The race starts at 10:00 am at the historic Innsbrook log cabin located across from scenic Alpine Lake. A portion of our proceeds goes to Wags and Whiskers, a pet rescue center in Warrenton, MO.

Gravel / Cyclocross

March 25, 2023
Tour of Hermann Gravel Challenge – Day 1

Hermann, MO, USA

The tenth annual Tour of Hermann Gravel Challenge is a gravel ride where participants can tackle as many as five challenging scenic loops on the roads surrounding picturesque Hermann, Mo. This event is for any experience level, including beginners. Riders can take on as little as one loop or as many as all five.

Gravel / Cyclocross

May 6, 2023
IRONMAN 70.3 Gulf Coast


With a buoyant saltwater swim in the Gulf of Mexico, a non-technical bike ride through the Florida pines, and a fast, spectator-filled run course along the coast, you will love the chill vibes you’ll receive in this iconic beach town.

Half Ironman Triathlon / 70.3 miles

May 13, 2023
Nirvana Gravel Relay

Boonville, MO, USA

222 Miles. But you don't have to do it all by yourself. Racers can choose the endurance experience by taking on the entire 222-mile route as a solo racer. Relay racers can choose to a two-person option with each riding two legs of the route, or the four-person option with each rider racing one of the approximately 55-mile legs. Racers on course are self-supported only. Racer support must remain on the race grounds and may offer aid and resources only while racers are on the property.

Gravel / Cyclocross

June 17, 2023
Garmin Gravel Worlds

Lincoln, NE, USA

Self-Supported, Grassroots Style Gravel Race

Gravel / Cyclocross

August 26, 2023
Race to the Dome

Hartsburg, MO, USA

Race to the Dome is a canoe/kayak race on the Missouri River. Two race courses are available to paddlers - Hartsburg to Jefferson City (15.8 miles) and Providence to Jefferson City (27.6 miles).

Water Sports

October 7, 2023
Lil Sugar MTB

Bentonville, AR, USA

Choose between 20K, 50K, or 100K of leg-searing climbs. The Life Time Little Sugar MTB presented by Mazda courses will start in Bentonville and travel north into Bella Vista, traversing the hollers and ravines of Little Sugar and Back 40. You’ll get a firsthand view of the unique bluff lines, caves, waterfalls, and iconic Ledges in the Ozarks!

Mountain Biking

October 15, 2023
Edwardsville Turkey Trot 5K

Edwardsville, IL, USA

The Edwardsville Turkey Trot has become a family tradition for many locals and families traveling to the area for the holiday.


November 24, 2022