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 Open-Meteo archive data for this event's race dates in Aurora, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 3.9° / Maximum temperature (race-week average) 16.6°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) -0.5° / Maximum feels like — heat index / wind chill (race-week average) 16.2°
Peak wind (km/h)
Strongest wind of the day (race-week average)
22.8
Precip (mm)
Precipitation over the day (race-week average)
3.2mm
Humidity
Mean relative humidity (race-week average)
54.8%
Sunrise
Sunrise at the start line on May 3, 2026 (MDT)
Sunset
Sunset at the start line on May 3, 2026 (MDT)
Daylight
Hours between sunrise and sunset on race day
13h 58m

The sun rises at 5:56 AM and sets at 7:55 PM local time (MDT) in Aurora on May 3, 2026 — 13h 58m of daylight.

Course

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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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, 23 Aurora events

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