calendar_today 03 Oct, 2026 – 04 Oct, 2026
directions_run Running
language Official Website
sell $65.00 – $175.00
World's Best Marathon & Half Series!
No Time Limits
Great Food
Award-Winning Medals
Loony Community!
We RUN this country, TOGETHER!
Here's a link to the 2026 Center of the Nation Series page, which has additional information on each of the locations and the series as a whole.
If you're interested in any Mainly gear, check out our Merch!
Peace, love, and cheers to you all!
-Mainly Family
Oct 03, 2026
Distance — 10K
Type — Running
29 days remaining
$75.00
Oct 03, 2026
Distance — 50K
Type — Running
29 days remaining
$175.00
Oct 03, 2026
Distance — 5K
Type — Running
29 days remaining
$65.00
Oct 03, 2026
Distance — 21.1K
Type — Running
29 days remaining
$145.00
Oct 03, 2026
Distance — 42.2K
Type — Running
29 days remaining
$165.00
These values represent the 3-year monthly averages for October in Baker.
Learn more about the host city, Baker.
Baker is a city in and the county seat of Fallon County, Montana, United States. The population was 1,802 at the 2020 census.
Read more launchRead what other athletes have to say about their experience at the 2026 Center of the Nation Series - Day 6 (MT).
Be the first to share your experience with the community!
Spotted an error or missing detail about the 2026 Center of the Nation Series - Day 6 (MT)? Help us improve.
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