Boulderthon Half Marathon is expected to sell out. Over 4,000 runners are expected at this year’s Boulderthon from 50 states and 13 countries, with registrations coming in over 2x the rate of last year. 5k, 10k, Full Marathon are Nearing Capacity. Register today.
aerial view of Boulder roads

REGISTER

KIDS RUN

Registration for the First-Ever Boulderthon Kids Race, the only Kids Race with a Downtown Finish. Limited Space Available.
Limited Edition Finisher T-Shirt
Limited Edition Rocky Mountain Finisher Medal
Flexible Refund Policy: Cancel up to 60 days prior to the event, no questions asked
SELECT PACKAGE

5K

Registration for the First-Ever Boulderthon 5k! Limited Space Available.
Limited Edition Finisher T-Shirt
Limited Edition Rocky Mountain Finisher Medal
Flexible Refund Policy: Cancel up to 60 days prior to the event, no questions asked
SELECT PACKAGE

10K

Registration for the First-Ever Boulderthon 10k! Limited Space Available.
Limited Edition Finisher T-Shirt
Limited Edition Rocky Mountain Finisher Medal
Flexible Refund Policy: Cancel up to 60 days prior to the event, no questions asked
SELECT PACKAGE

HALF MARATHON

EARLY BIRD PRICING

Save $30 by the end of month!
Registration for the Boulderthon®, the only Boulder Half Marathon with a Downtown Finish
Limited Edition Finisher T-Shirt
Limited Edition Rocky Mountain Finisher Medal
1 Free Upslope Beer at Avanti F&B on the Pearl Street Mall
$20 Gift Card to Boulder Running Company. No minimum purchase, no strings attached. Valid at Boulder Running Company locations in Denver & Boulder, as well as BRC's Pre-Race & Post-Race Expo Booth on the Pearl St Mall.
Flexible Refund Policy: Cancel up to 60 days prior to the event, no questions asked
Free Runner Photos for All. FinisherPix will be stationed throughout the course, so be sure your number is visible - and smile :)
SELECT PACKAGE

VIP RUNNER

Save $30 by the end of month!
All of the above, plus:
VIP Packet Pickup
Because-You’ve-Earned-It Recovery Massages
Unlimited Hydration & Coffee Bar
Organic Breakfast Presented by Whole Sol Blend Bar & Purely Elizabeth
Free medal engraving (mail-in post-event with prepaid postage), because otherwise it’s not quite as real
1 Free Upslope Beer at Avanti F&B on the Pearl Street Mall
No Line/No Wait Toilets at the Start
Run Fast & Save! Start your Boulderthon® streak! Chance to beat your goal - submit your PR, and if you beat it, you’ll get 50% off next year’s race*
$10 Gift Card to Whole Sol Blend Bar on the Pearl Street Mall/at the Finish Line, Boulder’s only USDA Organic Certified Juice & Smoothie Bar
SELECT PACKAGE

FULL MARATHON

EARLY BIRD PRICING

Save $30 by the end of month!
Registration for the Inaugural Boulderthon®, the only Boulder Marathon with a Downtown Finish
Limited Edition Finisher T-Shirt
Limited Edition Rocky Mountain Finisher Medal
1 Free Upslope Beer at Avanti F&B on the Pearl Street Mall
$20 Gift Card to Boulder Running Company. No minimum purchase, no strings attached. Valid at Boulder Running Company locations in Denver & Boulder, as well as BRC's Pre-Race & Post-Race Expo Booth on the Pearl St Mall.
Flexible Refund Policy: Cancel up to 60 days prior to the event, no questions asked
Free Runner Photos for All. FinisherPix will be stationed throughout the course, so be sure your number is visible - and smile :)
SELECT PACKAGE

VIP RUNNER

Save $30 by the end of month!
All of the above, plus:
VIP Packet Pickup
Because-You’ve-Earned-It Recovery Massages
Unlimited Hydration & Coffee Bar
Organic Breakfast Post-Race Presented by Whole Sol Blend Bar & Purely Elizabeth
Free medal engraving (mail-in post-event with prepaid postage), because otherwise it’s not quite as real
1 Free Upslope Beer at Avanti F&B on the Pearl Street Mall
No Line/No Wait Toilets at the Start
Run Fast & Save! Start your Boulderthon® streak! Chance to beat your goal - submit your PR, and if you beat it, you’ll get 50% off next year’s race*
$10 Gift Card to Whole Sol Blend Bar on the Pearl Street Mall/at the Finish Line, Boulder’s only USDA Organic Certified Juice & Smoothie Bar
SELECT PACKAGE
If you beat your PR, you will have an opportunity to register for next year’s Boulderthon®, on Race Day, October 9th, 2022 at a 50% discount. Our flexible cancellation policy means you can cancel for a full refund up to 60 days before the race.