OMC Duathlon Series
Date
Tue, May 12, 2026, 6:00 PM CDTRace options
10 distancesTap any distance below for fee tiers and close dates.
Quick take
A long-standing duathlon series in Springfield, MO, perfect for beginners looking for a safe and fun entry into multisport racing.
Best for: casual, fun-first runners, runners who like a competitive edge
Race options
Distances & registration
10 optionsTap to see fee tiers and close dates.
Other options
10 options · closes Jun 2, 2026, 2:00 PM CDT
23d 15h 52m leftDu Series - Individual - Whole Series
Closes May 12, 2026, 2:00 PM CDT · From $65.10
Du Series - Relay - Whole Series
Closes May 12, 2026, 2:00 PM CDT · From $96.90
Du Series Week 1 - Individual
Closes May 12, 2026, 2:00 PM CDT · From $20.05
Du Series Week 1 - Relay
Closes May 12, 2026, 2:00 PM CDT · From $28.00
Du Series Week 2 - Individual
Closes May 19, 2026, 2:00 PM CDT · From $20.05
Du Series Week 2 - Relay
Closes May 19, 2026, 2:00 PM CDT · From $28.00
Du Series - Week 3 - Relay
Closes May 26, 2026, 2:00 PM CDT · From $28.00
Du Series Week 3 - Individual
Closes May 26, 2026, 2:00 PM CDT · From $20.05
Du Series - Week 4 - Relay
Closes Jun 2, 2026, 2:00 PM CDT · From $28.00
Du Series Week 4 - Individual
Closes Jun 2, 2026, 2:00 PM CDT · From $20.05
Race feel
- Fun
- Competitive
Fun
CompetitiveThe OMC Duathlon Series in Springfield, MO, offers a welcoming entry into multisport, celebrating its 30th consecutive year. Designed with beginners in mind, this four-week series provides a supportive environment to experience duathlon. Participants can look forward to precise electronic timing, live results, and custom stacking medals for those completing multiple events. A series shirt is also available for consistent participation.
What to expect
- A four-week duathlon series held on Tuesday evenings at Fellows Lake.
- Each week features a run-bike-run format with varying distances.
- Enjoy electronic timing, live results, and custom stacking medals for multi-race participants.
Standout details
- 30th consecutive year
- Beginner-friendly multisport entry
- Custom stacking medals
- Electronic timing & live results
Ready to register?
Finish signup on the organizer site (check fees and dates there).
From the organizer
NEW THIS YEAR: The OMC Duathlon Series is Powered by Heartland Racing Co . providing: Cutting Edge Electronic Timing & LIVE Results Heartland Racing Co. Results app integration Custom Stacking Medals for participants that race in 2-4 of the weeks
Read full descriptionHide full description
Shirt for participants that race in minimum of 3 out of 4 weeks Larger Participant Base The focus of the Duathlon Series is giving beginners a safe and fun entry into multisport. 2026 will be the 30th consecutive year of the Duathlon Series! Dates: Tuesdays – May 12th, May 19th, May 26th, June 2nd – 2026 Time: 6:00 p. m. Location: Fellows Lake Recreation Area (NW corner of lake) Series Schedule (subject to change) Run 1 mile – Bike 11 miles – Run 1 mile Run 2 mile – Bike 11 miles – Run 1 mile Run 1 miles – Bike 11 miles – Run 2 miles Run 2 miles – Bike 11 miles – Run 2 miles Categories: Individuals or relay teams welcome