Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim logo

Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim

Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim was a swimrun and running race held on September 12, 2026 in Chantilly, VA, with an entry fee of $45.

Date
September 12, 2026 (Race complete)
Price
$45
Sports
SwimRunRunning

This race has already happened.

It was held on September 12, 2026. Registration for this edition is closed.

From the Organizer

Our annual 5K runs through the Pleasant Valley subdivision and into the neighboring Fairfax County trail system.

For those really looking to demonstrate their summer fitness, take on the Aquathlon Challenge, a 150m pool swim followed by a 5K run.

In the afternoon, we'll continue our beloved neighborhood tradition with our dog swim, when the pool will be reserved exclusively for some very good boys.

All proceeds directly support the Pleasant Valley Pool in Chantilly. Your participation makes a vital difference in keeping this community resource thriving.

Events

Aquathlon Challenge - Swim + 5K Run$45
5K Run/Walk$45

About Chantilly, VA

City Elevation

362 ft

Nearest Airport

IAD

Washington Dulles International Airport · 5 mi

Time Zone

Eastern Time

From Endurance Grid

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

Race Location

This Race Is
In The Books

Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim was held on September 12, 2026 at 4347 Cub Run Road, Chantilly, VA. Registration for this edition is closed — but there is always another start line.

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About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

SwimRun

A continuous race alternating open-water swimming and running across a series of segments. Distances, format, and legs vary by event.

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.

Frequently Asked Questions

What was the Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim?
Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim was a swimrun and running race held in Chantilly, Virginia on September 12, 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 swimrun races near you or explore our sports guides to learn what race day actually feels like.
When and where was the Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim?
Saturday, September 12, 2026 in Chantilly, Virginia at 4347 Cub Run Road. Registration for this edition is closed.
Can I still register for the Pleasant Valley 5K Run/Walk, Aquathlon Challenge, and Dog Swim?
No — this edition was held on September 12, 2026 and registration is closed. Browse upcoming swimrun races to find your next one.