Skip to main content

Trail Mix

Sun October 4, 2026
Rockford, IL 61109 US Directions

Events

Individual Duathlon

Strikethrough Price: $60
Price: $55
Time: 9:00AM CDT 12:00PM CDT
Registration Opens August 3, 2026 at 12:00pm CDT

Team Relay

Strikethrough Price: $85
Price: $80
Time: 9:00AM CDT 12:00PM CDT
Registration Opens August 3, 2026 at 12:00pm CDT

Competitive Mountain Bike

Strikethrough Price: $60
Price: $55
Time: 12:00PM CDT 3:00PM CDT
Registration Opens August 3, 2026 at 12:00pm CDT

Sport Mountain Bike

Strikethrough Price: $55
Price: $50
Time: 12:01PM CDT 3:00PM CDT
Registration Opens August 3, 2026 at 12:00pm CDT

Half-Mix Duathlon

Strikethrough Price: $55
Price: $50
Time: 9:00AM CDT 12:00PM CDT
Registration Opens August 3, 2026 at 12:00pm CDT

Place

7074 Rydberg Rd
Rockford, IL US 61109

Description

Trail Mix is two events, 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 Dairyhäus on site! 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 event will be donated to further trail building and maintenance in the Rockford area.

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.

Race Contact Info

If you have any questions about this race, click the button below.

Directions

Race Participant Survey

Please complete the following survey to help us better understand your race experience.

Did you participate in the race?
Would you recommend this race to a friend?

If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.

If you continue to use this site, you consent to use all cookies.