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City of Trees Marathon

Sat October 11, 2025 Boise, ID 83702 US Directions

Runner's Guide

Packet Pick Ups

Thursday, October 9th @ Shu's Idaho Running Company 3.00pm - 6.00pm 
Friday, October 10th @ Race Location 12.00pm - 8.00pm

Start Times

All starts will be mass starts with chip timing. 
     Marathon: 8:00 a.m.
     Half Marathon: 8:30 a.m.
     10K: 9:00 a.m.
     5K: 9:00 a.m.

The course is set to close at 2:00pm, and Hydration Stations along the course may be unsupported after an extended time.  We'll still wait on you at the finish line though!:)

Parking

Free parking will be available. Please only use assigned parking stalls and avoid double parking on roadways and non-designated parking areas. 

Hydration Stations/Nutrition

Participants will cross aid stations roughly every two miles on the course. Hydration Stations will be equipped with the following: water, sports drink, GU gels, and fuel. Please do not litter on course and dispose of your trash at the aid stations. We do have a team that sweeps the entire course for garbage post race, but please make their life easier and do not litter on the course.

     Marathon - All of the half marathon hydration stations twice
     Half Marathon - 5 hydration stations, roughly miles: 2, 4, 6, 9, 11.5, 13
     10K - 2 hydration stations, roughly miles: 1.5, 4.5
     5K - 1 hydration station, roughly miles: 1.5

Gear Check

Gear check for all runners will be located at the start/finish line at the registration table. Make sure your name, phone number and bib are written on the OUTSIDE of your bag and hand it to a volunteer.  Markers & tape will be available to mark your bib # on your bag.

Pictures

Timeless Photos will be onsite capturing all of your race day moments!  We will have a link to upload a selfie to find all of your race photos as we get closer to the day!! Check back!!

 

Toilets

Portable toilets and hand washing stations will be available in the start / finish area and at each hydration station.

 



 

 

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