Trail Mix Duathlon
- Date Sun 5th October 2025
- Time 9:00AM CDT
- Location Rockford, Illinois
- Price $54.00 - $85.80
- Races 5 races
- Distances 10 Mile
Event summary
Get ready for an exhilarating day of outdoor adventure at the Trail Mix Duathlon on Sunday, October 5th, 2025, set against the stunning backdrop of the Atwood Park Trail System in Rockford, Winnebago. This exciting event combines the thrill of duathlons and mountain biking, catering to athletes of all skill levels with various race distances. Participants can choose between the Trail Mix Duathlon, featuring a 2-mile run, a 10-mile bike ride, and another 2-mile run, or the shorter Half Mix Duathlon, which consists of a 2-mile run and a 5-mile bike ride. For mountain biking enthusiasts, the Trail Mix offers a competitive 20-mile race and a Sport 10-mile race.
Join the fun as individuals or teams of two, and enjoy a fantastic atmosphere with professional chip timing by Tri-3 Sports Timing. Your registration includes a custom Purist water bottle, a meal from the Sizz n Fizz food truck, and refreshing ice cream from Dairyh'aus. Plus, Prairie Street Brewhouse will be on-site serving beer, soda, and water. With a pre-race meeting at 8:45 AM for the duathlon and 11:45
Join the fun as individuals or teams of two, and enjoy a fantastic atmosphere with professional chip timing by Tri-3 Sports Timing. Your registration includes a custom Purist water bottle, a meal from the Sizz n Fizz food truck, and refreshing ice cream from Dairyh'aus. Plus, Prairie Street Brewhouse will be on-site serving beer, soda, and water. With a pre-race meeting at 8:45 AM for the duathlon and 11:45
Organiser's Description
This year we are hosting an off-road duathlon and a mountain bike race on the same day! Two distances for each event.
The Trail Mix duathlon is a 2 mile run, 10 mile bike, 2 mile run (individual or team of 2 people, 1 runner and 1 biker)
The Half Mix duathlon is a 2 mile run and 5 mile bike.
The Trail Mix Competitive mountain bike race is 20 miles
The Trail Mix Sport mountain bike race is 10 miles.
Sign up for both a duathlon and a mountain bike race and receive a 25% discount at checkout!
The run loop is at https://www.strava.com/segments/29916486 and goes clockwise. The bike loop is at https://www.strava.com/segments/32772773 and goes counter-clockwise. Both courses and transition will be thoroughly marked.
All of the events are at the Atwood Park Trail System, 7074 Rydberg Rd, Rockford, IL 61109. Both runs and the ride will be on the off-road trails. A mountain bike is strongly recommended. Sign up as an individual or a team consisting of 2 people. Professional chip timing by Tri-3 Sports Timing. Your entry includes a custom Purist water bottle, your choice of meal from Sizz n Fizz food truck, and ice cream from Dairyh"aus on site! Prairie Street Brewhouse will also be on site with beer, soda, and water. There's not any packet pickup to worry about ahead of time. Pre-racing meeting for the duathlon will be at 8:45am. You must be checked in before then. The MTB course will be open for pre-riding at 11a with non race course trails open all day. Pre-race meeting at 11:45a. We will cap the total duathlon entries at 90 and the total mountain bike entries at 125. There is NOT race day sign up.
100% OF PROCEEDS FOR THE DUATHLON WILL BE DONATED TO TRAIL BUILDING AT ATWOOD PARK.
This event is co-hosted by Rock River Multisport and Rockford Area Mountain Biking Alliance. Artwork donated by Aaron Johnson of Aaron Branding at www.aaronbranding.com [https://aaronbranding.com/].
The Trail Mix duathlon is a 2 mile run, 10 mile bike, 2 mile run (individual or team of 2 people, 1 runner and 1 biker)
The Half Mix duathlon is a 2 mile run and 5 mile bike.
The Trail Mix Competitive mountain bike race is 20 miles
The Trail Mix Sport mountain bike race is 10 miles.
Sign up for both a duathlon and a mountain bike race and receive a 25% discount at checkout!
The run loop is at https://www.strava.com/segments/29916486 and goes clockwise. The bike loop is at https://www.strava.com/segments/32772773 and goes counter-clockwise. Both courses and transition will be thoroughly marked.
All of the events are at the Atwood Park Trail System, 7074 Rydberg Rd, Rockford, IL 61109. Both runs and the ride will be on the off-road trails. A mountain bike is strongly recommended. Sign up as an individual or a team consisting of 2 people. Professional chip timing by Tri-3 Sports Timing. Your entry includes a custom Purist water bottle, your choice of meal from Sizz n Fizz food truck, and ice cream from Dairyh"aus on site! Prairie Street Brewhouse will also be on site with beer, soda, and water. There's not any packet pickup to worry about ahead of time. Pre-racing meeting for the duathlon will be at 8:45am. You must be checked in before then. The MTB course will be open for pre-riding at 11a with non race course trails open all day. Pre-race meeting at 11:45a. We will cap the total duathlon entries at 90 and the total mountain bike entries at 125. There is NOT race day sign up.
100% OF PROCEEDS FOR THE DUATHLON WILL BE DONATED TO TRAIL BUILDING AT ATWOOD PARK.
This event is co-hosted by Rock River Multisport and Rockford Area Mountain Biking Alliance. Artwork donated by Aaron Johnson of Aaron Branding at www.aaronbranding.com [https://aaronbranding.com/].
Races
-
Individual Duathlon
Incl. $4.30 Fee
Sun 5th October 2025 (9:00AM CDT)
$59.30
CLOSEDThe course will be all off-road for approximately a 2 mile run, 10 mile bike, and 2 mile run. A mountain bike is strongly recommended. Professional chip timing and post-race meal are included. -
Team Relay
Incl. $5.80 Fee
Sun 5th October 2025 (9:00AM CDT)
$85.80
CLOSEDThe course will be all off-road for approximately a 2 mile run, 10 mile bike, and 2 mile run. A mountain bike is strongly recommended. A team relay is 2 people, there is no longer a 3 person option. Runners on a team can be as young as 10 with parent permission. Professional chip timing and post-race meal are provided. -
Competitive Mountain Bike
Incl. $4.30 Fee
Sun 5th October 2025 (9:00AM CDT)
$59.30
CLOSEDThis is a mountain bike race featuring 4 laps of a loop that covers all of the Atwood mountain bike trails in a counter-clockwise direction. Professional chip timing and post-race meal are provided. There will be awards for overall first, second, and third place for both men's and women's categories. -
Sport Mountain Bike
Incl. $4.00 Fee
Sun 5th October 2025 (9:00AM CDT)
$54.00
CLOSEDThis is a mountain bike race featuring 2 laps of a loop that covers all of the Atwood mountain bike trails in a counter-clockwise direction. Professional chip timing and post-race meal are provided. It will start immediately after the Competitive race starts. -
Half-Mix Duathlon
Incl. $4.00 Fee
Sun 5th October 2025 (9:00AM CDT)
$54.00
CLOSEDThe course will be all off-road for approximately a 2 mile run and a 5 mile bike. A mountain bike is strongly recommended. Professional chip timing and post-race meal are included.
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7074 Rydberg Rd, Rockford, 61109, IL, United States
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Trail Mix Duathlon
