September 2020 Half Marathons

NOTE: Many races have been cancelled, postponed, or switched to virtual-only due to the ongoing COVID-19 pandemic. We’re doing our best to update information as soon as possible, but check the race’s website for the latest details.

See all September 2020 half marathons across the USA below, or click Race Calendars above to see each state’s calendar. For each race, you’ll find course maps, elevation profiles, reviews and info on how to register.

Tuesday, September 1 – Friday, September 4


Tue Sep 1	Granite State Marathon & Half Marathon	Nashua NH
Wed Sep 2	Maple Leaf Marathon & Half Marathon	Springfield VT
Thu Sep 3	Old Colony Marathon & Half Marathon	Westfield MA
Fri Sep 4	Nutmeg State Marathon & Half Marathon	Hartford CT

Saturday, September 5


Sat Sep 5	Black Bear Half Marathon & 5K	Waterville Valley NH
Sat Sep 5	Boulder Rez Marathon Half Marathon 3/4 Marathon 10K & Relay	Boulder CO
Sat Sep 5	China Camp Trail Run Half Marathon 10K & 5K	San Rafael CA
Sat Sep 5	Coleson's Heart Race Half Marathon 10K & 5K	Shippensburg PA
Sat Sep 5	Earth Day Run Half Marathon & Relay	St. Cloud MN
Sat Sep 5	East Canyon Marathon Half Marathon 10K & 5K	Morgan UT
Sat Sep 5	French Creek Half Marathon	Meadville PA
Sat Sep 5	Gorges Ithaca Half Marathon	Ithaca NY
Sat Sep 5	Hamilton NightGlow Marathon Half Marathon & 10K	Hamilton OH
Sat Sep 5	Jack and Jill's Downhill Marathon & Half Marathon	North Bend WA
Sat Sep 5	Leave No Trace Trail Marathon & Half Marathon	Peninsula OH
Sat Sep 5	Luray Half Marathon & 5K	Luray VA
Sat Sep 5	Moonlight Madness Half Marathon	Las Vegas NV
Sat Sep 5	Parlor City Trot Half Marathon & 10K	Bluffton IN
Sat Sep 5	Red Island Marathon & Half Marathon	Warwick RI
Sat Sep 5	Salute the Troops Half Marathon & 5K	Fond Du Lac WI
Sat Sep 5	Slate Valley Scramble Half Marathon & 8K	Poultney VT
Sat Sep 5	Stumptown Trail Races Half Marathon & 50K	Portland OR
Sat Sep 5	Texas Triple Multiple Sclerosis Marathon & Half Marathon	Dallas TX
Sat Sep 5	Westfield Half Marathon & 5K	Westfield MA

Sunday, September 6


Sun Sep 6	Boston Bound Marathon & Half Marathon	Suwanee GA
Sun Sep 6	Breck Crest Mountain Marathon Half Marathon & 10K	Breckenridge CO
Sun Sep 6	Bull Dam Trail Run Half Marathon 10K & 5K	North East PA
Sun Sep 6	DoLittle Marathon Half Marathon 10K & 5K	Oconomowoc WI
Sun Sep 6	Iowa Trail Run Series – Decorah Half Marathon 10K & 5K	Decorah IA
Sun Sep 6	Jack and Jill's Downhill Marathon & Half Marathon	North Bend WA
Sun Sep 6	Minocqua No Frills Marathon & Half Marathon	Minocqua MI
Sun Sep 6	Nitty Gritty Marathon & Half Marathon	Red Lodge MT
Sun Sep 6	North Boundary Half Marathon & 10K	Oak Ridge TN
Sun Sep 6	North Mitten Half Marathon 10K & 5K	Thompsonville MI
Sun Sep 6	Oak Tree Half Marathon & 5K	Geneseo NY
Sun Sep 6	Pier to Peak Half Marathon	Santa Barbara CA
Sun Sep 6	River City Half Marathon 10K & 5K – Salado Creek	San Antonio TX
Sun Sep 6	Rock 'n' Roll Virginia Beach Half Marathon	Virginia Beach VA
Sun Sep 6	Run for Autism Labor Day Half Marathon	Youngwood PA
Sun Sep 6	Run Indiana Cheap Half Marathon 10K & 5K – Chesterton Labor Day	Chesterton IN
Sun Sep 6	Texas Triple Wayne's World Marathon & Half Marathon	Dallas TX
Sun Sep 6	Vac and Dash Double Feature Half Marathon 10-Mile & 5K	Albermarle NC
Sun Sep 6	Windermere Marathon & Half Marathon	Spokane WA
Sun Sep 6	Wyoming Marathon Races Medicine Bow Half Marathon	Laramie WY

Monday, September 7 – Friday, September 11


Mon Sep 7	Labor Day Half Marathon & 5K Run/Walk	Redmond WA
Mon Sep 7	Labor Day Half Marathon	Parker CO
Mon Sep 7	South Windsor Purple Heart Half Marathon	South Windsor CT
Mon Sep 7	Texas Triple Memorial Day Marathon & Half Marathon	Dallas TX
Fri Sep 11	Patriots' Run Marathon Half Marathon & 5K	Olathe KS

Saturday, September 12


Sat Sep 12	American Heroes Run Marathon Half Marathon Ultra & 5K	Longmont CO
Sat Sep 12	Andrew Jackson Marathon & Half Marathon	Jackson TN
Sat Sep 12	Best in the West Triathlon Festival Half Marathon	Sweet Home OR
Sat Sep 12	Black Squirrel Half Marathon	Fort Collins CO
Sat Sep 12	Breakneck Point Trail Runs	Beacon NY
Sat Sep 12	Brookings Marathon Half Marathon & Relay	Brookings SD
Sat Sep 12	Cascade Express Half Marathon	Snoqualmie Pass WA
Sat Sep 12	Cedar City Half Marathon	Cedar City UT
Sat Sep 12	Charlotte Covered Bridge Half Marathon 10K & 5K	Shelburne VT
Sat Sep 12	Cleveland Half Marathon	Cleveland TN
Sat Sep 12	Craft Classic Half Marathon & 5K	Atlanta GA
Sat Sep 12	Crush Cancer Run Half Marathon 10K & 5K	Terrebonne OR
Sat Sep 12	Fair on the Square Half Marathon	Danville IN
Sat Sep 12	Great Smoky Mountains Half Marathon	Maryville TN
Sat Sep 12	Lapham Peak Trail Races Marathon Half Marathon 50K 10K & 5K	Nashotah WI
Sat Sep 12	Mahoosuc Ridge to the River Challenge Half Marathon & 10K	Bethel ME
Sat Sep 12	Mellow Trail Run Marathon Half Marathon 10K & 5K	Spicewood TX
Sat Sep 12	Moonlight Miles Half Marathon Quarter Marathon & 5K	Springfield IL
Sat Sep 12	Mountain Ridge Half Marathon & 10K	Highlands Ranch CO
Sat Sep 12	Odyssey Trail Running Rampage Half Marathon	Douthat SP VA
Sat Sep 12	Old Forge Marathon Half Marathon 10K & 5K	Old Forge NY
Sat Sep 12	Pacifica Summit Run Half Marathon 30K & 10K	Pacifica CA
Sat Sep 12	Petersburg Half Marathon & 5K	Petersburg VA
Sat Sep 12	Race to the Center Half Marathon	Smith Center KS
Sat Sep 12	Resurgence Half Marathon 10K & 5K	Buffalo NY
Sat Sep 12	Riggins Salmon Run Half Marathon 10K & 5K	Riggins ID
Sat Sep 12	Roanoke Canal Half Marathon 8K & 5K	Roanoke Rapids NC
Sat Sep 12	Rock 'n the Knob Trail Challenge Marathon Half Marathon & 10K	Claysburg PA
Sat Sep 12	Run Lake Max Half Marathon 10K & 5K	Culver IN
Sat Sep 12	Run to the Rock Half Marathon 10K & 5K	Plymouth MA
Sat Sep 12	Run to the Wall Half Marathon 10K & 5K	Clinton OH
Sat Sep 12	Savannah Sunburn Half & 10K	Savannah GA
Sat Sep 12	Trail Hog Half Marathon 10K & 5K	San Jose CA
Sat Sep 12	Twisted Pine Run Half Marathon & 5-Mile	Newport OR
Sat Sep 12	Uintah Half Marathon	Vernal UT
Sat Sep 12	Wabash Trace Marathon Half Marathon & Relay	Shenandoah IA
Sat Sep 12	ZombieRunner San Francisco Half Marathon 10K & 5K	San Francisco CA

Sunday, September 13


Sun Sep 13	9/11 Memorial Half Marathon & 5K	Washington DC
Sun Sep 13	Alameda Running Festival Half Marathon 10-Mile 10K & 5K	Alameda CA
Sun Sep 13	The Alternative Half Marathon & Chasing the Unicorn Marathon	Washington Crossing PA
Sun Sep 13	Berkshire East Half Marathon	Charlemont MA
Sun Sep 13	Chippewa Valley River Run Half Marathon & 5K	Eau Claire WI
Sun Sep 13	D&H Distance Run Half Marathon	Forest City PA
Sun Sep 13	Detroit Women's Half Marathon 10K & 5K	Detroit MI
Sun Sep 13	Fast Half Marathon	South Hamilton MA
Sun Sep 13	Harrisburg Half Marathon & Relay	Harrisburg PA
Sun Sep 13	Holland Haven Marathon & Half Marathon	Holland MI
Sun Sep 13	Hub City Half Marathon & 5K	Crown Point IN
Sun Sep 13	Jack and Jill's Downhill Marathon & Half Marathon	Boise ID
Sun Sep 13	Lake Auburn Half Marathon & 5K	Auburn ME
Sun Sep 13	NYC Lives Half Marathon	Brooklyn NY
Sun Sep 13	River Run Half Marathon	Berea OH
Sun Sep 13	RVA Half Marathon & 6-Mile Trail Run	Maidens VA
Sun Sep 13	Surftown Half Marathon & 5K	Westerly RI
Sun Sep 13	T-Bird Trek Half Marathon 10K & 5K	Casper WY
Sun Sep 13	Tear Drop Half Marathon	Chatsworth GA
Sun Sep 13	Whidbey Island Marathon Half Marathon 10K & 5K	Oak Harbor WA

Monday, September 14 – Friday, September 18


Fri Sep 18	Zion at Night Small Group Half Marathon	Springdale UT

Saturday, September 19


Sat Sep 19	All-Out Fallfest Marathon Half Marathon 10K & 5K	Westminster CO
Sat Sep 19	Berkeley Trail Adventure Half Marathon 50K 35K & 10K	Berkeley CA
Sat Sep 19	Big Lake Half Marathon	Alton NH
Sat Sep 19	Buffalo Bill Cody Races Half Marathon & 10K	Cody WY
Sat Sep 19	Camp 4 Coffee Cart to Cart Trail Race	Crested Butte CO
Sat Sep 19	Crossroads Half Marathon	Terre Haute IN
Sat Sep 19	Devil After Dark Marathon Half Marathon 10K & 5K	Las Vegas NV
Sat Sep 19	Do or Die Half Marathon & 5K	Boonville MO
Sat Sep 19	Do the Q Half Marathon Quarter Marathon & 5K	Tulsa OK
Sat Sep 19	Drag-n-Fly Half Marathon 10K & 5K	Antioch CA
Sat Sep 19	Dubuque Benefit Classic Half Marathon & 5K	Dubuque IA
Sat Sep 19	Flowers 2 Frost Half Marathon 10K & 5K	Eagle ID
Sat Sep 19	Give Back Run Half Marathon 10K & 5K	Columbia MO
Sat Sep 19	Grayson Highlands Half Marathon	Mouth of Wilson VA
Sat Sep 19	Great Land Run Half Marathon 10K & 5K	Enid OK
Sat Sep 19	Hoptown Half Marathon & 5K	Hopkinsville KY
Sat Sep 19	Indy Women's Half Marathon & 5K	Indianapolis IN
Sat Sep 19	Mountain Rats Marathon Half Marathon & 50K	Eagle CO
Sat Sep 19	Park City Trail Series Half Marathon	Park City UT
Sat Sep 19	Planet NY Half Marathon	Queens NY
Sat Sep 19	Rancho San Vicente Trail Challenge	San Jose CA
Sat Sep 19	Snow Mountain Ranch Trail Running Festival	Granby CO
Sat Sep 19	Sunset on the Springwater Half Marathon	Portland OR
Sat Sep 19	Surly Trail Loppet Half Marathon 7-Mile & 5K	Minneapolis MN
Sat Sep 19	Sterling Furnace Half Marathon	Tuxedo NY
Sat Sep 19	Triboro Adventure Tour Half Marathon	Astoria NY
Sat Sep 19	Walker North Country Marathon Half Marathon & 10K	Walker MN
Sat Sep 19	Wolf Creek Wrangle Half Marathon 10K & 5K	Wolf WY

Sunday, September 20


Sun Sep 20	Appletree Marathon & Half Marathon	Vancouver WA
Sun Sep 20	Bethany Beach First Responders Half Marathon	Bethany Beach DE
Sun Sep 20	Boston Harvest Half Marathon 10K & 5K	Boston PA
Sun Sep 20	Burton Creek Trail Half Marathon 12K & 6K	Tahoe City CA
Sun Sep 20	Capital City River Run Half Marathon 5K & Relay	Lansing MI
Sun Sep 20	City of Roses Half Marathon & 5K	Cape Girardeau MO
Sun Sep 20	Cream Ridge 13-Mile & 10-Mile Run	Cream Ridge NJ
Sun Sep 20	Discover Whitewater Series Half Marathon 5K & Relay	Whitewater WI
Sun Sep 20	Fall Equinox Marathon & Half Marathon	Fort Collins CO
Sun Sep 20	Gnarled Orchard Hard Cider Challenge Half Marathon 10K & 5K	Delaplane VA
Sun Sep 20	Half Marathon-by-the-Sea	Manchester-by-the-Sea MA
Sun Sep 20	Her Half Marathon & 5K	Middleton WI
Sun Sep 20	Hokie Half Marathon & 5K	Blacksburg VA
Sun Sep 20	Iron Horse Half Marathon & 12K	Midway KY
Sun Sep 20	Lake of the Woods Half Marathon & 5K	Klamath Falls OR
Sun Sep 20	Montana Marathon Half Marathon & 10K	Billings MT
Sun Sep 20	Newport Liberty Half Marathon	Jersey City NJ
Sun Sep 20	Omaha Marathon Half Marathon 10K & 5K	Omaha NE
Sun Sep 20	Orca Half Marathon	Seattle WA
Sun Sep 20	Plano Balloon Festival Half Marathon	Plano TX
Sun Sep 20	Quilcene Oyster Half Marathon 10K & 5K	Quilcene WA
Sun Sep 20	Rochester Marathon Half Marathon & Relay	Rochester NY
Sun Sep 20	Rock 'n' Roll Philadelphia Half Marathon	Philadelphia PA
Sun Sep 20	Run Michigan Cheap Half Marathon 10K & 5K – Northville	Northville MI
Sun Sep 20	Santa Fe to Buffalo Thunder Half Marathon 5K & Marathon Relay	Santa Fe NM
Sun Sep 20	To Do My Best Half Marathon 10K & 5K	Piqua OH
Sun Sep 20	Trapp Cabin Trail Half Marathon 10K & 5K	Stowe VT

Monday, September 21 – Friday, September 25


Fri Sep 25	Tread Nightly Half Marathon	Charlotte NC

Saturday, September 26


Sat Sep 26	Amish Country Running Festival	Randolph NY
Sat Sep 26	Armed Services Marathon Half Marathon & 5K	Spring Lake MI
Sat Sep 26	Beat the Street for Little Feet Half Marathon & 5K	Sweetwater TX
Sat Sep 26	Birkie Trail Run Festival	Cable WI
Sat Sep 26	down2earth Cross Country Run Half Marathon 10K & 5K	Hialeah FL
Sat Sep 26	Fort4Fitness Half Marathon 10K & 4-Mile	Fort Wayne IN
Sat Sep 26	Free State Trail Run Marathon Half Marathon 100K & 40M	Lawrence KS
Sat Sep 26	Grand Lake Marathon & Half Marathon	Celina OH
Sat Sep 26	Great South Bay Half Marathon 10K & 5K	Bay Shore NY
Sat Sep 26	Helotes Half Marathon 5K & Relay	Helotes TX
Sat Sep 26	Hungerford Games Trail Race Half Marathon	Big Rapids MI
Sat Sep 26	Iron Mountain Road and Trail Half Marathon	Iron Mountain MI
Sat Sep 26	Jackson Hole Marathon & Half Marathon	Jackson Hole WY
Sat Sep 26	Jailbreak Marathon Half Marathon 10K & 5K	Wautoma WI
Sat Sep 26	Jim Thorpe Area Running Festival	Jim Thorpe PA
Sat Sep 26	Jordan River Half Marathon	South Jordan UT
Sat Sep 26	Martha's Vineyard Marathon & Half Marathon	Martha's Vineyard MA
Sat Sep 26	Mill Race Marathon Half Marathon & 5K	Columbus IN
Sat Sep 26	Monument Marathon Half Marathon & 5K	Scottsbluff NE
Sat Sep 26	Park2Park Half Marathon & 5K	Holland MI
Sat Sep 26	People Pathways Half Marathon & 5K	Greencastle IN
Sat Sep 26	Pinedale Half Marathon 10K & 1-Mile	Pinedale WY
Sat Sep 26	Prairie Dog Half Marathon & 10K	Westminster CO
Sat Sep 26	Rocky Ridge Half Marathon 10K & 5K	San Ramon CA
Sat Sep 26	Run for the Trails Half Marathon 10K & 5K	Oconto Falls WI
Sat Sep 26	Sandia Crest Marathon & Half Marathon	Albuquerque NM
Sat Sep 26	Sault International Festival of Races Half Marathon	Sault Ste. Marie MI
Sat Sep 26	Sierra Azul Trail Challenge Half Marathon	Los Gatos CA
Sat Sep 26	Stone Bridge Half Marathon & 5K	Roscoe IL
Sat Sep 26	Susquehanna River Running Festival Half Marathon 10K & 5K	Havre de Grace MD
Sat Sep 26	Tread Brightly Half Marathon	Charlotte NC
Sat Sep 26	Truckee Half Marathon & 5K	Truckee CA
Sat Sep 26	Waldoboro Half Marathon	Waldoboro ME
Sat Sep 26	Wicked Half Marathon	Salem MA
Sat Sep 26	Wild Hog Grand Forks Marathon Half Marathon Relays & 10K	Grand Forks ND
Sat Sep 26	Witch Run Half Marathon 10K & 5K	West Jordan UT
Sat Sep 26	Worlds End Fall Classic Half Marathon	Forksville PA

Sunday, September 27


Sun Sep 27	Adams Half Marathon & 5K	Brighton CO
Sun Sep 27	Autumn Georgetown Half Marathon & 5K	Washington DC
Sun Sep 27	The Bear Chase Trail Half Marathon & 10K	Lakewood CO
Sun Sep 27	Bellingham Bay Marathon Half Marathon 10K & 5K	Bellingham WA
Sun Sep 27	Bluegrass Half Marathon & Relay	Johnson City TN
Sun Sep 27	The Dam Half	Mifflinburg PA
Sun Sep 27	Fort Hill Brewery Half Marathon	Easthampton MA
Sun Sep 27	Franklin Lakes Scenic Half Marathon & 5K	Franklin Lakes NJ
Sun Sep 27	Harstine Island Half Marathon	Shelton WA
Sun Sep 27	Heartland Marathon Half Marathon 10K & Relay	Omaha NE
Sun Sep 27	Kenai River Marathon & Half Marathon	Kenai AK
Sun Sep 27	Linganore Winecellars Cross Country Classic Half Marathon 10-Mile & 5-Mile	Mount Airy MD
Sun Sep 27	Mad Moose Half Marathon & 5K	Smithfield RI
Sun Sep 27	Negative Split Half Marathon 10K & 5K	Spokane WA
Sun Sep 27	OCNJ Half Marathon 10-Mile & 5K	Ocean City NJ
Sun Sep 27	Tiburon Half Marathon 10K & 5K	Tiburon CA
Sun Sep 27	Wilmington Women's Half Marathon & 8K	Wilmington DE
Sun Sep 27	ZOOMA Cape Cod Half Marathon & 10K	Falmouth MA