Outdoor events near Manassas, Virginia
83 outdoor events are on within 25 miles of Manassas over the next three months: 76 races, 2 group outings and classes, and 5 ranger-led or guided programs. 6 are this weekend. A typical October day in Manassas reaches about 67°F and drops to 46°F (NOAA 30-year average).
- 83 upcoming
- 6 this weekend
- October: 26
- November: 46
- December: 10
- January: 1
- Race2026 PeDRA Dash for DiscoverySat, Oct 10 · All dayAlexandria · 20 mi from Manassas
- RaceBikes & Beers ManassasSat, Oct 10 · 7:30 AMManassas · 2.5 mi from Manassas
- 5KMcLean 5KSat, Oct 10 · 8:00 AMMcLean Square Shopping Center, Mc Lean · 21 mi from Manassas
- 5KHFA's Annual Michael Pennefather Memorial 5K and Fun RunSat, Oct 10 · 9:00 AMManassas Park · 2.4 mi from Manassas
- Guided tourBird Walk - Guided ProgramSun, Oct 11 · 8:00 AM · +12 more datesGreat Falls Park · 21 mi from ManassasFree
- Ranger programCaptain George Pointer Birthday Commemoration and Great Falls Park 60th Anniversary/A250 Freedom EventSun, Oct 11 · 10:00 AMGreat Falls Park · 21 mi from ManassasFree
- 5KFreddie Mac 5KThu, Oct 15 · 11:30 AMFreddie Mac, Mc Lean · 20 mi from Manassas
- 5KGeorge Mason 5K and Fun RunSat, Oct 17 · 7:30 AMFairfax · 11 mi from Manassas
- RaceFleet Feet Northern VA's Fall Pumpkin RelaySat, Oct 17 · 11:00 AMStafford · 17 mi from Manassas
- 10K=PR= Races: Fall Classic 10KSun, Oct 18 · 8:00 AMAshburn · 20 mi from Manassas
- RaceFall Backyard Burn Trail Run - Lake FairfaxSun, Oct 18 · 9:00 AMLake Fairfax Park, Reston · 17 mi from Manassas
- marathonMarine Corps Marathon Semper Fi & America's Fund Team 2026Sat, Oct 24 · 7:30 AMMarine Corps Marathon, Arlington · 20 mi from Manassas
- 5K2026 Running with the Saints 5KSat, Oct 24 · 8:00 AMAll Saints Catholic School, Manassas · 0.3 mi from Manassas
- 5KVALOR 5K and Fun RunSat, Oct 24 · 8:00 AMHaymarket · 12 mi from Manassas
- 5KHalloween 5K and Monster MileSat, Oct 24 · 8:00 AMStafford · 20 mi from Manassas
- Walk or hike2026 Great Pumpkin RideSat, Oct 24 · 9:00 AMWarrenton · 17 mi from Manassas
- 5KGhost 5k & Scarecrow Sprint Fun RunSat, Oct 24 · 3:00 PMDynasty Brewing Company, Ashburn · 20 mi from Manassas
- marathonMarine Corps Marathon Bibs from FARCSun, Oct 25 · 7:15 AMArlington · 24 mi from Manassas
- marathon2026 Marine Corp Marathon with Girls on the RunSun, Oct 25 · 7:20 AMRoute 110, Arlington · 24 mi from Manassas
- 5K · 1 mile=PR= Races: Monster Mash Dash 5K & 1 MileSun, Oct 25 · 8:00 AMFranklin Sherman ES, Mc Lean · 21 mi from Manassas
- 5KSprout 5KSun, Oct 25 · 9:00 AMClydes Willow Creek Farm, Ashburn · 19 mi from Manassas
- Guided tourFall Foliage HikeSun, Oct 25 · 10:00 AMPrince William Forest Park · 13 mi from ManassasFree
- 5KHeads will roll 5kSat, Oct 31 · 7:30 AMVienna · 16 mi from Manassas
- RaceBand on the RunSat, Oct 31 · 8:00 AMWoodbridge · 10 mi from Manassas
- RaceMicron Rainbow Run and WalkSat, Oct 31 · 9:00 AMManassas · 1.7 mi from Manassas
- Guided tourGraveyards and Ghosts HikeSat, Oct 31 · 10:00 AMPrince William Forest Park · 15 mi from ManassasFree
- 5K · 1K=PR= Races: Veterans Day 5K & 1KSun, Nov 1 · 7:00 AMFairfax Corner, Fairfax · 11 mi from Manassas
- 5K · 1 mileFriends of Montessori Education 5K + 1 Mile Fun RunSun, Nov 1 · 8:00 AMArlington · 21 mi from Manassas
- RaceKids Run This Town: Seasonal Run SeriesSun, Nov 1 · 3:00 PMWoodbridge · 11 mi from Manassas
- 5KBob Gurtler Memorial 5K Run/WalkSat, Nov 7 · 8:00 AMThe Plains · 18 mi from Manassas
- 5KFeed a Veteran 5KSat, Nov 7 · 8:00 AMOld Hickory Golf Course, Woodbridge · 10 mi from Manassas
- 5KWestminster School 5K RaceSat, Nov 7 · 9:00 AMAnnandale · 17 mi from Manassas
- Race(Almost) Veteran's Day Beer Run!Sat, Nov 7 · 11:00 AMFredericksburg · 24 mi from Manassas
- 5K15th Annual Jack T. Farrar, Jr. "Fill the Shoes" 5KSat, Nov 7 · 1:00 PMHayfield Park, Alexandria · 19 mi from Manassas
- 5KAnime for Miles 5KSat, Nov 7 · 3:00 PMLorton · 13 mi from Manassas
- 5K · 3K15th Annual Spend Yourself® 5K Run/3K WalkSun, Nov 8 · 8:00 AMColumbia, Falls Church · 19 mi from Manassas
- 5KInova Battle of the Branches 5KSun, Nov 8 · 9:00 AMFairfax · 14 mi from Manassas
- 5KRTC Run for Valor 5KWed, Nov 11 · 8:00 AMReston · 16 mi from Manassas
- 5KARTfactory 5K and Fun Run: A Frozen ExperienceSat, Nov 14 · 7:00 AMHaymarket · 13 mi from Manassas
- 5KSt. Rita 5K & Fun Run for EducationSat, Nov 14 · 8:00 AMAlexandria · 23 mi from Manassas
- Guided tourOSS DaySat, Nov 14 · 8:30 AMPrince William Forest Park · 12 mi from ManassasFree
- half marathon · 5K · 10KSalute to Veterans 5K/10K/Half Marathon - Metro Washington DCSat, Nov 14 · 8:30 AMSpringfield · 15 mi from Manassas
- 5.5KFall for the Park 5.5K & Flannel FestSat, Nov 14 · 9:00 AMManassas Park · 2.4 mi from Manassas
- 5KTysons Rotary 5K Turkey TrotSun, Nov 15 · 8:00 AMTysons Central Park, Tysons · 17 mi from Manassas
- RaceFall Backyard Burn Trail Run - Hemlock OverlookSun, Nov 15 · 9:00 AMHemlock Overlook, Clifton · 6.0 mi from Manassas
- 5K · 10KMVHS Cares Gobblepalooza 5k/10k Turkey Trot & Wellness WalkSat, Nov 21 · 8:00 AMAlexandria · 21 mi from Manassas
- 5KGobble Gobble Run or Wobble 5KSat, Nov 21 · 8:00 AMWarrenton · 19 mi from Manassas
- RaceCrow's Nest Turkey TrotSat, Nov 21 · 9:00 AMStafford · 20 mi from Manassas
- 5KRemington Turkey Trot 5k Race and WalkSat, Nov 21 · 9:00 AMMM Pierce Elementary School, Remington · 23 mi from Manassas
- Race25th Annual Fort Hunt Elementary School Fox TrotSat, Nov 21 · 9:00 AMAlexandria · 23 mi from Manassas
- 5KHerndon Turkey Trot 5KSat, Nov 21 · 9:00 AMHerndon Community Center, Herndon · 16 mi from Manassas
- RaceEagle 5000 Turkey TrotSat, Nov 21 · 7:00 PMAlexandria · 19 mi from Manassas
- 5K · 10KVienna Turkey Trot 5K/10K and Fun RunSun, Nov 22 · 8:00 AMVienna · 16 mi from Manassas
- RaceTacoCross -- Event #6 of the 2026 BikeReg Cyclocross Super SeriesSun, Nov 22 · 9:00 AMCatlett · 15 mi from Manassas
- RaceFall Backyard Burn Trail Run - RiverbendSun, Nov 22 · 9:00 AMRiverbend Park, Great Falls · 20 mi from Manassas
- 5KBurn Boot Camp Gobble & Give 5KSun, Nov 22 · 10:00 AMLorton · 13 mi from Manassas
- Race2026 PR Race PassThu, Nov 26 · All dayReston · 16 mi from Manassas
- RaceAshburn Farm Thanksgiving Day RacesThu, Nov 26 · 8:00 AMAshburn · 20 mi from Manassas
- Race35th Annual Virginia Run Turkey TrotThu, Nov 26 · 8:00 AMCentreville · 5.9 mi from Manassas
- 5KTeam PW Chris Yung 5K at 2 SilosThu, Nov 26 · 8:00 AMManassas · 2.5 mi from Manassas
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Schedules come from park agencies, race sites and organizers' own calendars, checked daily. Events can change, so check the event page before you go. Typical weather is the NOAA 1991–2020 average.
