Race Discovery
Altitude Elementary Moose Mudder
Altitude Elementary Moose Mudder logo

Altitude Elementary Moose Mudder

Aurora, Colorado, United States View on map
May 03, 2026 (America/Denver local time)
Running

About this race

Please join us for the Annual Moose Mudder! This is a community event that will consist of an untimed 1k fun walk/run and a timed 5k followed by an optional muddy obstacle course. Get your best time, run for fun, walk with a group, form a stroller brigade, or line the streets to cheer everyone on--Come one, come all as we gather and play as a community on Sunday, May 4th!  This event is a rain or shine event.  All efforts will be made to put the race on, but if weather does cause a cancellation, there are no refunds.   T-Shirt and Antlers are Guaranteed to the first 300 signups! Must be present on race day to receive the T-Shirt and Antlers.  

Pick your distance

Running

1K

The 1K is a free option for all ages. Register by April 1, 2025 for an option to buy a t-shirt and antlers for $15.

May 03, 2026 1K 8:00 AM
Free
Closed

5K

Register by April 1, 2025 to be guaranteed a t-shirt and antlers!

May 03, 2026 5K 8:00 AM
$40.00
Closed

Clubs & Activities 5K

Register by April 1, 2025 for an option to buy a t-shirt and antlers for $15.

May 03, 2026 5K 8:00 AM
Free
Closed

Teachers & Staff 5K

Register by April 1, 2025 for an option to buy a t-shirt and antlers for $15.

May 03, 2026 5K 8:00 AM
Free
Closed

Typical race-day weather

Based on 4 years of historical conditions on this event's race dates in Aurora.

Temp (°C)
Minimum temperature (race-day average) 5.0° / Maximum temperature (race-day average) 19.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 0.4° / Maximum feels like — heat index / wind chill (race-day average) 19.0°
Wind (km/h)
Average wind speed (race-day average)
25.1
Precip (mm)
Average precipitation (race-day average)
2.3mm
Humidity
Average relative humidity (race-day average)
49.5%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Aurora

Different organizers, within 40 miles, in the next three months

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 19 Aurora events

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