Naticook Challenge 5K Obstacle Course Race
Events in ›MerrimackOCR / Spartan

Naticook Challenge 5K Obstacle Course Race

Date

Sep 26, 2026

Distance

5 km

Elevation

—

Difficulty

n/a

Registration
Loading map…

Race facts

  • The course covers 5 km.
  • It takes place on a Saturday, September 26, 2026 — autumn in this part of the world.
  • The closest comparable ocr / spartan event is Thunder Run 5K Obstacle Race in Candia, 35 km away, on September 12, 2026.
  • 10 of the 12 most similar events take place in the same month.

Similar events

12 events

Sort: recommended
Thunder Run 5K Obstacle Race
12SEP
Thunder Run 5K Obstacle Race
OCR / Spartan5 kmCandia
Sterling Down & Dirty 5K
12SEP
Sterling Down & Dirty 5K
OCR / Spartan5 kmStratford
The JAM 5K Run/Walk at East Pete Day
19SEP
The JAM 5K Run/Walk at East Pete Day
OCR / Spartan5 kmEast Petersburg
Nashville Spartan Event Weekend
3OCT
Nashville Spartan Event Weekend
OCR / Spartan5 kmLebanon
Arrowhead Obstacle Trail Run
19SEP
Arrowhead Obstacle Trail Run
OCR / Spartan5 kmNeola
2026 Fueled by Fire 5K & Challenge
3OCT
2026 Fueled by Fire 5K & Challenge
OCR / Spartan5 kmCape Coral
Heroes for Heroes 5K Obstacle or 5k Run/Walk
13SEP
Heroes for Heroes 5K Obstacle or 5k Run/Walk
OCR / Spartan5 kmReynoldsburg
Gretna Gritty Fall 2026 - 5k Mud Run Fundraiser
12SEP
Gretna Gritty Fall 2026 - 5k Mud Run Fundraiser
OCR / Spartan5 kmLebanon
Crops & Cows 5K Challenge Course
12SEP
Crops & Cows 5K Challenge Course
OCR / Spartan5 kmWashington Court House
Dirty Dozen 5K Obstacle Mud Run
12SEP
Dirty Dozen 5K Obstacle Mud Run
OCR / Spartan5 kmClemmons
Cerus Fitness Festival
12SEP
Cerus Fitness Festival
OCR / Spartan5 kmUnited States
Tough Mudder - Big Bear
12SEP
Tough Mudder - Big Bear
OCR / Spartan5 kmBig Bear Lake