Fall Backyard Burn Trail Run - Lake Fairfax
Fall Backyard Burn Trail Run - Lake Fairfax is a trail running and running race on October 18, 2026 in Reston, VA, with entry fees from $50 to $60.
- Date
- October 18, 2026 (42 days to go)
- Location
- Lake Fairfax Park, Reston, VA
- Price
- $50–$60
- Sports
- Trail RunningRunning
From the Organizer
Located in Reston, VA, this suburban park has a beautiful lake, huge open fields, pavilions, and an awesome trail network. Our course is almost entirely singletrack except for the prologue. There is about 300 feet of elevation change on the 5 mile course. While not overly technical, there are some rocks and roots to negotiate along most of the course.
Race Date: Sunday October 18, 2026
Course Length: 5.1 miles (1 lap) OR 10 miles (2 laps)
Charity partnership
During registration, you will have an opportunity to support a local non-profit Homestretch. The goal of the charity partnership is to first and foremost to raise awareness of the services Homestretch provides to families in our area. In addition, we hope to raise funds that will directly support their efforts. Please consider making a donation when you register.
Events
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
44°
Chance of Rain
29%
Based on US Climate Normals data from Vienna, 6 mi from the venue.
Host City
About Reston, VA
City Elevation
315 ft
Nearest Airport
IAD
Washington Dulles International Airport · 8 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 Fall Backyard Burn Trail Run - Lake Fairfax, put it on the calendar, and turn “someday” into a start date.
42
Days to train
- Race
- Fall Backyard Burn Trail Run - Lake Fairfax
- Date
- October 18, 2026
- Location
- Lake Fairfax Park, Reston, VA
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From Endurance Grid
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.
Trail Running
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
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.
Coming Up
More Trail Running races near Reston, VA
Frequently Asked Questions
What is the Fall Backyard Burn Trail Run - Lake Fairfax?
When and where is the Fall Backyard Burn Trail Run - Lake Fairfax?
How do I register for the Fall Backyard Burn Trail Run - Lake Fairfax?
Fall Backyard Burn Trail Run - Lake Fairfax
Oct 18, 2026