Girls on the Run Rockies Boulderthon SoleMates
Girls on the Run Rockies Boulderthon SoleMates logo

Girls on the Run Rockies Boulderthon SoleMates

Boulder, Colorado, United States
Sep 27, 2026
Running

About this race

Sunday, September 27, 2026; Boulder, Colorado

As a SoleMate, you will be running the Boulderthon marathon while raising funds to support Girls on the Run of the Rockies. And we will be here to support you from start to finish! Here are some of the perks to being a Girls on the Run Boulderthon SoleMate:

  • We help you create a turnkey fundraising page
  • We provide you with a fundraising toolkit, making outreach easy
  • A SoleMates tank or t-shirt (once you reach your $1000 fundraising goal)

All SoleMates running as an individual are required to raise a minimum of $1000 for Girls on the Run of the Rockies. 

If you have already registered for Boulderthon, we will apply your registration fee towards your fundraising minimum. 

Pick your distance

Running

Boulderthon Full Marathon

Sep 27, 2026 Marathon 6:30 AM
$25.00
Open

Boulderthon 1/2 Marathon

Sep 27, 2026 Half-Marathon 6:30 AM
$25.00
Open

Boulderthon 10K

Sep 27, 2026 10K 7:30 AM
$25.00
Open

Typical race-day weather

Based on 1 year of historical conditions on this event's race dates in Boulder.

Temp (°C)
Minimum temperature (race-day average) 8.0° / Maximum temperature (race-day average) 23.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 6.0° / Maximum feels like — heat index / wind chill (race-day average) 23.8°
Wind (km/h)
Average wind speed (race-day average)
11.4
Precip (mm)
Average precipitation (race-day average)
0.2mm
Humidity
Average relative humidity (race-day average)
58.0%

About Boulder

Girls on the Run Rockies Boulderthon SoleMates takes place in Boulder, Colorado, United States. The local timezone is America/Denver.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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