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Mainly Marathons Northwest Series

Name: Mainly Marathons Northwest Series
Start: 2026-09-24
End: 2026-09-24
Location: Lewiston

Lewiston, United States • 24 Sep 2026

2026 Northwest Series - Day 6 (ID) : Hell's Gate State Park

This event is Day 6 of the Northwest Series, organized by Mainly Marathons, and takes place at Hell's Gate State Park in Lewiston, ID on September 24, 2026. The organizer describes the event as having no time limits. Food will be available and medals are part of the event presentation.

Race categories offered for individual entrants include road and trail distances across traditional running formats. Entry fees listed for the event are available per distance and category.

Available distances and entry fees:

5K - Individual age group/open, $55
10K - Individual age group/open, $65
Half marathon - Individual age group/open, $125
Marathon - Individual age group/open, $145
50K - Individual age group/open, $155

The event listing notes in-person merchandise options and an online store for additional items. The venue address is 5501 Hell's Gate Road, Lewiston, ID 83501. The event is presented as part of a series of races by the same organizer and includes course information through the series materials. Visit the organization's website for the most recent information.

United States Idaho Lewiston

Race information

Website Registration

50 km

50k

Marathon

Half Marathon

10 km

10k

5 km

Visit the organization's website for the most recent information.

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