Green Horizon Eco Marathon

NOV

2025

Run a scenic 10 km along rivers, parks, and new tree planting areas in Hidden Springs, Idaho. Every runner receives an Eco Token that plants a tree and enjoys refill stations and recycled medals for a truly green race experience.

Sun 30 Nov 2025

Winstead Park, Idaho

Registration

10 kilometers

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Event overview

The Green Horizon Eco Marathon 2025 is scheduled for 30 November 2025 in Hidden Springs, Idaho. The event location is listed as 4950 N Bradley St, Garden City, Idaho 83714, USA. The event offers a 10 km race and is organized under the Granny Game event brand. The description links the race to environmental aims by promoting a green lifestyle through sport.

Race course and sustainability features

The race route runs along riverside routes, parks, and new tree planting areas. Each participant receives an "Eco Token" that is equivalent to one tree planted in areas affected by climate change. Event amenities described include a recycling booth, a refill water station, and medal sets made from 100% recycled materials. The organizer describes the course as intended to let runners experience local greening and tree-planting areas. Visit the organization's website for the most recent information.

10 km