Onesie Dash AND Mini Dash banner
1 Mile

Onesie Dash AND Mini Dash 2026

Date
Saturday, December 5, 2026
Start time
3:30 PM start (Denver)
Entry fee
From $28
Included with entry
Includes a pint glass or mug
Fundraising
Takes optional donations when you register
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Events and entry fees

EventDistanceWhenEntry feeCap
Onesie Dash and Mini Dash1 MileDec 5, 20263:30 PM$28–

Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.

Race day planning

Entry fee schedule

  • $28 until Dec 5.

Online registration closes Dec 5, 2026, unless the race fills first.

How the price compares

At $28, entry is about 27 percent above a typical 1-mile race in Colorado, which costs $22 right now.

Light and altitude

Sunrise on race morning is at about 7:11 AM, and the Onesie Dash and Mini Dash starts at 3:30 PM. The start sits about 9,200 feet above sea level, high enough that most runners from lower ground run noticeably slower.

Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.

Start location and course

1078 Ramona Drive, Red Feather Lakes, CO 80545

The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.

Typical race-day weather

Around December 5 the day usually runs from 7°F at dawn to 26°F in the afternoon, with measurable rain on about 27% of days. Cold snaps dip to -7°F and hot years reach 35°F.

Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.

Race details

Where
1078 Ramona Drive, Red Feather Lakes, CO 80545Map
Course
Road
Start elevation
About 9,200 feet
Included with entry
Coffee/Hot Cocoa Mug
Donations
Accepted when you register
Distances
1 Mile
Editions
2026 (Dec 5, 2026), 2025 (Dec 6, 2025), 2024 (Dec 7, 2024), 2023 (Dec 2, 2023)

Organize this race? Add details or a correction

Plan your race

Quick answers

When is Onesie Dash AND Mini Dash?
Saturday, December 5, 2026, starting at 3:30 PM.
How much does it cost?
Entry starts at $28 before processing fees.
When does registration close?
Online registration closes Dec 5, 2026, unless the race fills first.
Is the entry fee high for Colorado?
At $28, entry is about 27 percent above a typical 1-mile race in Colorado, which costs $22 right now.
Do runners get a shirt or medal?
Entry includes a pint glass or mug, according to the race's registration page. Check it for sizes and whether kids' races get the same.
Can I donate to a cause when I register?
Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
What distances can I run?
1 Mile.
Where does it start?
1078 Ramona Drive, Red Feather Lakes, CO 80545.

From the organizers

Enjoy a scenic little dash in and around Red Feather Lakes, Colorado! Or take the mini dash challenge carrying a mug filled with water (to be changed out to hot cocoa when finished) to the end of the damn and back and whoever completes it the quickest without spilling gets their additive of their choice FREE to their hot cocoa! Wear your favorite onesie (and layer it underneath if you need extra warmth!). Start at The Tavern at Red Feather Lakes and end back at The Tavern for a hot cocoa and s'mores bar and then we'll all walk into town (3 min walk) for the lighting of the village and a visit from Santa!

Read the full description on RunSignup