OMC Duathlon Series
About this race
- 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
- 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
Pick your distance
Duathlon
Du Series - Individual - Whole Series
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
Du Series - Relay - Whole Series
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
Du Series Week 1 - Individual
Run 1 mile – Bike 11 miles – Run 1 mile
Du Series Week 1 - Relay
Run 1 mile – Bike 11 miles – Run 1 mile
Du Series Week 2 - Individual
Run 2 mile – Bike 11 miles – Run 1 mile
Du Series Week 2 - Relay
Run 2 mile – Bike 11 miles – Run 1 mile
Du Series Week 3 - Individual
Run 1 miles – Bike 11 miles – Run 2 miles
Du Series - Week 3 - Relay
Run 1 miles – Bike 11 miles – Run 2 miles
Du Series Week 4 - Individual
Run 2 miles – Bike 11 miles – Run 2 miles
Du Series - Week 4 - Relay
Run 2 miles – Bike 11 miles – Run 2 miles
Typical race-day weather
Based on 6 years of Open-Meteo archive data for this event's race dates in Springfield, plus the 3 days either side.
The sun rises at 6:06 AM and sets at 8:12 PM local time (CDT) in Springfield on May 12, 2026 — 14h 05m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2026 results — OMC Duathlon Series
76 finishers across 4 distances · leading places in the Du Series - Individual - Whole Series, Du Series Week 4 - Individual Overall Results
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Toby Dogwiler | 57:29 | — |
| 2 | Daniel OLoughlin | 59:04 | — |
| 3 | Clinton Petty | 1:04:34 | — |
| 4 | Andrew Mooney | 1:05:20 | — |
| 5 | James Taylor | 1:08:40 | — |
Every finisher is on the results page, filterable by distance, gender and age group.
All results by year
Other races near Springfield
Different organizers, within 40 miles, in the next three months
Pumpkin Roll 5k
Turkey Trails - Springfield
Santa's CHRISTMAS EXPLOSION Run
Candy Cane Course- Springfield
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 41 Springfield events
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