The 2017 Sleeping Bear Marathon has filled up!
We will NOT have any late registration on race weekend. You may still sign up for the waiting list, in the case that any current participants defer their registrations. Waiting list selections will be made no later than October 2, 11:59 pm ET.

Our events

Traverse City Trail Running Festival
Glen Arbor Solstice Half Marathon & 5K
Traverse City Triathlon
Sleeping Bear Marathon, Half Marathon & 5K

We are Endurance Evolution.
A fresh racing experience awaits you.

Having been race directors, athletes, spectators and volunteers, we realize there is a better way to manage a race.

More about us

Our services

Course Design

We’ll design a safe and accurate course for your event.


Weather you’re planning a 5k run or a long distance triathlon, we’ve got the experience to plan a budget for any event.

Volunteer Plans

Volunteers are a key component of any event, and we’ll help you prepare a comprehensive volunteer plan.

Timing Services

Electronic chip timed, or old school hand timed, we can time just about any type of human-powered event.

Digital Marketing

We know how to reach potential participants via key social media channels and online marketing platforms.

Planning Timelines

We work with you to create a custom timeline of to do items for a successful event.

Graphic Design

Event logos, promotional posters, and all other visual design = done.

Online Registration

We take care of all online registration set up and management.

Northern Michigan’s only race timing company

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