
Sebby 5k is a running race on August 15, 2026 in Gaithersburg, MD, with an entry fee of $30.
From the Organizer
Sebastien Breton left a wonderful mark in the running world and will never be forgotten. As an All-Met XC runner from local Winston Churchill High School and an accomplished runner at McDaniel College, Sebby celebrated the joy of running every day. Come together and celebrate Sebby’s life, success, kindness, and joy for running by participating in a 5 K at his favorite workout spot.
Prizes will be provided to the top 3 males and females, and fun will be had by all!
Packet pick up is the day of event at Bohrer Park 7:30-8:30am at the Pond Pavilion. Day of registration is available 7:30-8:30 am near starting line.
Course preview for MCPS HS Counties & Rockville/Gaithersburg Youth XC(minor changes)- very spectator friendly!
Proceeds to charity for screening heart conditions in young athletes.
Events
Weather
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
85°
Typical Low
67°
Chance of Rain
27%
Based on US Climate Normals data from Rockville 1 Ne, 3 mi from the venue.
Host City
Population
69,225
as of 2023
City Elevation
465 ft
Nearest Airport
IAD
Washington Dulles International Airport · 20 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Sebby 5k, put it on the calendar, and turn “someday” into a start date.
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From Endurance Grid
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.
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
Kentlands/Lakelands 5K Run/Walk
3 miles away
MCRRC Lake Needwood Trail 10K
2 miles away
MoCo Dems 5K Fall FunRun
2 miles away
MoCo CARES Charity Race
2 miles away
Plan your trip
Coming from out of town? There's more to Gaithersburg 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 GaithersburgFrequently Asked Questions (FAQs)
Sebby 5k
Aug 15, 2026