2026 Altitude Elementary Moose Mudder
1K · 0.6 mi · 5K · Walk
5/3/2026, 12:00:00 AM · Aurora, Colorado, US
First event listed 2025 · Listed Dec 6, 2022
Run Vibes summary
Summarization pendingAI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the enrichment queue and will appear here soon with notes on vibe, race-day feel, and who the event suits best.
Until then, open Original listing below for the full source description, and double-check anything important on the organizer’s page.
Original listingFull description from sourceTap to expand · same text as on RunSignup / the official listing▾
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.
Related races
More events in Colorado, and comparable distances or challenge.
2 mi · 25 mi
3/28/2026 · Denver, CO
First event listed 2025 · Listed Dec 23, 2024
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
8K · 5 mi
3/28/2026 · Estes Park, CO
First event listed 2026 · Listed Nov 17, 2025
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
Half Marathon · 5K
3/29/2026 · Wellington, CO
First event listed 2025 · Listed Oct 31, 2023
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
12K · 7.5 mi
3/29/2026 · Fort Collins, CO
First event listed 2026 · Listed Mar 3, 2026
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
5K · Marathon · Walk
3/29/2026 · Fort Collins, CO
First event listed 2026 · Listed Feb 9, 2026
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
10 Mile · 10 mi · 20 mi · 40 mi · Marathon
3/29/2026 · Thornton, CO
First event listed 2025 · Listed Dec 30, 2015
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
40 mi · 80 mi
3/29/2026 · Crested Butte, CO
First event listed 2024 · Listed Aug 14, 2024
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source