=PR= Races: Monster Mash Dash 5K & 1Mile logo
Running

=PR= Races: Monster Mash Dash 5K & 1Mile

Date
October 25, 2026
Distance
5K · 1 Mile Fun Run · Virtual 5K & more
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From the Organizer

Spend your Halloween weekend with =PR=, join us and all the fun on Sunday, October 26 and show your support for Franklin Sherman Elementary School! Dress up in your best costume and join us for the Monster Mash Dash 5K/1 Mile Fun Run.

5K: Starts at 8:00 am
1M: Starts roughly at 9:00 am (pending the conclusion of the 5K)

Events

1 Mile Fun Run9 AMRegister →
Virtual 5K8 AMRegister →
Virtual 1 Mile8 AMRegister →

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

65°

Typical Low

43°

Chance of Rain

30%

Based on US Climate Normals data from Dalecarlia Rsvr, 4 mi from the venue.

Sunrise 7:29 AMSunset 6:18 PMDaylight 10h 49m

Host City

About Mc Lean, VA

Elevation

288 ft

Nearest Airport

DCA

Ronald Reagan Washington National Airport · 10 mi

Time Zone

Eastern 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 =PR= Races: Monster Mash Dash 5K & 1Mile, put it on the calendar, and turn “someday” into a start date.

139

Days to train

Race
=PR= Races: Monster Mash Dash 5K & 1Mile
Date
October 25, 2026

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 the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the =PR= Races: Monster Mash Dash 5K & 1Mile?
=PR= Races: Monster Mash Dash 5K & 1Mile is a running race held in Mc Lean, Virginia on October 25, 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 =PR= Races: Monster Mash Dash 5K & 1Mile?
Sunday, October 25, 2026 in Mc Lean, Virginia at Franklin Sherman ES, Mc Lean, VA. Check the event page for exact start times and wave schedules.
How do I register for the =PR= Races: Monster Mash Dash 5K & 1Mile?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

=PR= Races: Monster Mash Dash 5K & 1Mile

Oct 25, 2026

Register →