

100
Saturday, May 31st, 2025
Added to the event line up as a “stepping stone” to our 200 mile main stage event, the 100 quickly became a race in and of itself. Perfect for those looking for a long day in the saddle, all the challenges of Flint Hills gravel goodness, and just a bit less pain. You will enjoy a solid day of racing and riding and be back in time for enjoying some finish line festivities. Make no mistake, this isn’t all glory—there are plenty of guts needed for this 100 mile jaunt.
Pricing & Registration
Entry Fee: TBD
The UNBOUND Gravel 100 is a lottery event. Individuals have the opportunity to submit their name for participation from November 1 at 12:00PM CT until November 15 at 11:59PM CT.
Registration is free, however, credit card information is collected and only charged if you are accepted. Winners will be announced November 21 via email.
Route
Schedule
Athlete Guide
Start List
Support Crews
Lodging
Race Results
Categories & Awards
Awards go 5-deep in each of the following categories:
- Elite Men/Women
- Non-Binary
- Tandem
- Para Tandem
- Para Men/Women
- Single-speed Men/Women
- Age Group –
- 14-18 Boys/Girls
- 19-29 Men/Women
- 30-39 Men/Women
- 40-49 Men/Women
- 50-59 Men/Women
- 60-69 Men/Women
- 70+ Men/Women
Category Definitions:
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- Racing Age – For all classifications and distances, “Racing Age” is based on the Rider’s age as of June 1, 2024. Minimum age requirement for UNBOUND Gravel 100 is 14 years of age.
- Single-speed – A type of bicycle with a single gear ratio.
- Tandem – a solitary bicycle frame with two wheels, designed to be operated by two riders.
- Pro Rider – “Pro Rider” is defined as a rider who considers themself a professional or elite cyclist, and who would like to be scored against fellow “pro riders”, therein removing themselves from age group categories.
- Para – Para athletes are individuals with physical impairments including permanently impaired muscle power, athetosis, impaired passive range of motion, hypertonia, limb deficiency, ataxia, leg length difference, and vision/hearing impairment.
- Non-Binary – A non-binary/genderqueer participant can register to compete as the gender option they identify with during race registration. To read our full Transgender & Non-Binary/Genderqueer Participant Policy, please click here.
Refunds, Transfers, Deferrals
