Marine Corps Marathon Logo

Operation 17.75K

Challenge

Join us as we train together for the rugged and iconic Marine Corps 17.75K race, commemorating the year the Marine Corps was established.

January 9 – March 20, 2026
The Mission

Hit weekly running and cross-training targets over the ten week challenge, and get yourself — and your team — into peak form for race day!

Every step = 1 point.
Every exercise minute = 200 points.

The Reward

Successful completion of the challenge will be recognized with a premium 3-inch deluxe Marine Corps Marathon Challenge Coin.

Go for the gold!

How to Join

1

Get the App

Scan or tap the QR code to download Count.It!

Download Count.It App
2

Join Our Group

In the app, tap "Join Group"  and enter:

3883
3

Join the Challenge

Find "Operation 17.75K"  and tap to join.

4

Pick Your Team

Join a team to help yourself and others complete the mission.

Connect a Tracker!

Already logging your steps? Just connect your fitness app and your activity will sync automatically! 🎉

Apple Health
Apple Health
Google Fit
Google Fit
Garmin
Garmin
Fitbit
Fitbit
Health Connect
Health Connect