RMRR October 5k/8mi logo

RMRR October 5k/8mi

RMRR October 5k/8mi is a running race on October 4, 2026 in Aurora, CO, with an entry fee of $10.

Date
October 4, 2026 (73 days to go)
Price
$10
Sport
Running
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From the Organizer

Rocky Mountain Road Runners holds a monthly Trophy Series in the Denver area.  We provide a low-key, low-cost racing environment. Everyone is welcome to run with us!

The 8mi race uses a handicap start system, slow-to-fast, spread over ~45 minutes. This gives everyone a chance to win. We'll use your estimated finish time to assign you a start time with others the same speed.

All 5k racers will start ~15min after the first 8mi starters.

Our October race is at Star K Ranch, in Aurora, along the mostly dirt Sand Creek path.

Race Day Details

Time:   8:30am + handicap start for the 8mi. All 5km racers start ~15 minutes after the first 8mi starter.  Show up 30-45 minutes early to get your bib and warm up!  
Location:  Star K Ranch/Morrison Nature Center,
 in Aurora
Course:  The race runs on the mostly wide dirt path along the Sand Creek.
Both courses are out and back, slightly uphill out and downhill back.

Events

8mi$10
5k$10

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

72°

Typical Low

40°

Chance of Rain

19%

Based on US Climate Normals data from Denver-Stapleton, 4 mi from the venue.

Sunrise 6:58 AMSunset 6:36 PMDaylight 11h 38m

Host City

About Aurora, CO

City Elevation

5,557 ft

Nearest Airport

DEN

Denver International Airport · 11 mi

Time Zone

Mountain Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at RMRR October 5k/8mi, put it on the calendar, and turn “someday” into a start date.

73

Days to train

Race
RMRR October 5k/8mi
Date
October 4, 2026

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From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Aurora than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Aurora
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the RMRR October 5k/8mi?+
RMRR October 5k/8mi is a running race held in Aurora, Colorado on October 4, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the RMRR October 5k/8mi?+
Sunday, October 4, 2026 in Aurora, Colorado at 16002 E Smith Rd.. Check the event page for exact start times and wave schedules.
How do I register for the RMRR October 5k/8mi?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

RMRR October 5k/8mi

Oct 4, 2026

Register →