Snapshot

What to know before you shortlist this race

The fastest way to evaluate a marathon is to line up the date, course profile, crowd size, and registration pressure in one place.

May 3, 2026

Race day

5K

Distance

Road

Terrain

N/A

Participants

Race brief

This race takes place in Colorado, United States on May 3, 2026. Use the details below to decide whether the course, logistics, and registration timeline match the type of season you are building.

Decision signals

Course layout details are still limited with road terrain.

Why This Race

The organizer pitch, translated for runners

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.

Course Fit

Course shape, standards, and race history

This is the section to compare terrain, elevation, certification, and field context before you decide whether the race belongs on your calendar.

Elevation profile

Illustrative profile based on available elevation data. Use it as a directional planning signal, not a final course guarantee.

Actual course elevation and routing may vary from the visual estimate.

Course highlights

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Road terrain
Primary running surface.

Community Layer

Keep the race room close to the decision

The point of the room is not generic chatter. It is to keep stay questions, pacing nerves, meetup plans, and last-mile logistics attached to the same race page you are already using.

52 threads 153 followers 2 huddles

2026 Altitude Elementary Moose Mudder Room

Threads, logistics, reviews, Q&A, and live huddles for 2026 Altitude Elementary Moose Mudder.

These opening threads are seeded to show the shape of the room before organic posts take over.

Open race room United States Club

Lead thread

Where are people staying for 2026 Altitude Elementary Moose Mudder?

Trying to keep the start line, expo, and easy food options all within a sane radius. If you have a hotel block, neighborhood, or train strategy that worked, drop it here.

Open thread

Next huddle

2026 Altitude Elementary Moose Mudder logistics huddle

Fifteen minutes on travel timing, where the expo bottlenecks are, and what people wish they knew earlier.

View huddle

Runner Signal

Runner reviews

First-person reviews help separate a photogenic listing from a race that actually delivers on race day.

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Practical Questions

Questions and answers

Use the Q&A stream for the details that usually get buried in race-weekend forums.

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No questions yet. If something would block your decision, ask it here.

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