2026 Northwest Series - Day 5 (ID)

2026 Northwest Series - Day 5

World's Best Marathon & Half Series! No Time Limits Great Food Award-Winning Medals Loony Community! We RUN this country, TOGETHER!

Event details and schedule

Thanks for running with Mainly Marathons! Take a look at our website for additional details about this series and our other series of races. Take a look at the Northwest Series page to get details on each course. Also, join our Facebook group to stay up-to-date with our loony adventures: Mainly Group and Northwest Series Group.

If you're interested in some Mainly Merch, check out our online store HERE. We'll offer some items (hats, stickers, magnets, mugs, etc.) in-person at the races, the Mainly Merch store best option for a variety of fun designs and quality merchandise to showcase your loonacy!

If you have any questions, email [email protected]

We RUN this country, TOGETHER!