Oct 01, 2022 at 8:00 AM

Naticook Challenge 5K Obstacle Course Race

116 Naticook Road

Merrimack NH, 03054


Entry Fee $25
(Lowest or Early Registration)

Entry Fee 2 $25
(Highest or Late Registration)

Prize Money: yes


  • 5K

Type: Obstacle/Mud

Participant Limit: 100

Starting Elevation: 314

High Point: 314

Percent of the course on un-paved trails: 60%

First Year of the Event: 2020


Did you enjoy last years Naticook Challenge OCR or did you miss out on it and are looking for something new, fun, and challenging to test your ability’s at? We are excited to announce that we are doing it again and hosting the second annual Naticook Challenge Obstacle Course Race 5k. Registration is now open!

If you are new to this, you may be asking yourself, what is an obstacle course race? Well its a trail based race that involves challenges for the other parts of your body (crawling, climbing, or hanging for examples). Don’t let this scare you away, our obstacles are designed with beginners in mind and are achievable by most people, even kids.

Sign up and earn your Naticook Challenge Shirt, medal and bragging rights..

Prizes will be awarded to the first place Male & Female finisher in the following categories:
Ages 8- 18
Ages 19- 39
Ages 40+

Please plan arrive before your start time to check in and get your race bib. For any start time conflicts or exceptions please call Program Coordinator James Golisano direct at 603-420-1664 or by email at jgolisano@merrimacknh.gov

Registration will open in August 2022


Race event photo
Race event photo


Past Event Dates

Held on Oct 01, 2022

Held on Oct 09, 2021

Held on Oct 03, 2020

Event Results