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


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	Coleson's Heart Race Half Marathon 10K & 5K	Shippensburg PA
Sat Sep 5	East Canyon Marathon Half Marathon 10K & 5K	Morgan UT
Sat Sep 5	French Creek Half Marathon	Meadville PA
Sat Sep 5	Moonlight Madness Half Marathon	Las Vegas NV
Sat Sep 5	Parlor City Trot Half Marathon & 10K	Bluffton IN
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	Texas Triple Multiple Sclerosis Marathon & Half Marathon	Dallas TX
Sat Sep 5	Westfield Half Marathon & 5K	Westfield MA

Sunday, September 6


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 – Yellow River State Park Half Marathon 10K & 5K	Harpers Ferry IA
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	Pier to Peak Half Marathon	Santa Barbara CA
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	Parker CO
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	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	Cedar City Half Marathon	Cedar City UT
Sat Sep 12	Charlotte Covered Bridge Half Marathon 10K & 5K	Shelburne VT
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	Mountain Ridge Half Marathon & 10K	Highlands Ranch CO
Sat Sep 12	Old Forge Marathon Half Marathon 10K & 5K	Old Forge NY
Sat Sep 12	Race to the Center Half Marathon	Smith Center KS
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 Wall Half Marathon 10K & 5K	Clinton OH
Sat Sep 12	Savannah Sunburn Half & 10K	Savannah GA
Sat Sep 12	Uintah Half Marathon	Vernal UT
Sat Sep 12	Wabash Trace Marathon Half Marathon & Relay	Shenandoah IA

Sunday, September 13


Sun Sep 13	9/11 Memorial Half Marathon & 5K	Washington DC
Sun Sep 13	The Alternative Half Marathon & Chasing the Unicorn Marathon	Washington Crossing PA
Sun Sep 13	D&H Distance Run Half Marathon	Forest City PA
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	Lake Auburn Half Marathon & 5K	Auburn ME
Sun Sep 13	NYC Lives Half Marathon	Brooklyn NY
Sun Sep 13	RVA Half Marathon & 6-Mile Trail Run	Maidens VA
Sun Sep 13	T-Bird Trek Half Marathon 10K & 5K	Casper WY
Sun Sep 13	Tear Drop Half Marathon	Chatsworth GA

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	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	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	Snow Mountain Ranch Trail Running Festival	Granby CO
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	Bethany Beach First Responders Half Marathon	Bethany Beach DE
Sun Sep 20	Boston Harvest Half Marathon 10K & 5K	Boston PA
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	Devil After Dark Marathon Half Marathon 10K & 5K	Las Vegas NV
Sun Sep 20	Discover Whitewater Series Half Marathon 5K & Relay	Whitewater WI
Sun Sep 20	Gnarled Orchard Hard Cider Challenge Half Marathon 10K & 5K	Delaplane VA
Sun Sep 20	Kismet Cliff Run Half Marathon & 5-Mile	Conway NH
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	Omaha Marathon Half Marathon 10K & 5K	Omaha NE
Sun Sep 20	Zionsville Half Marathon	Zionsville IN

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	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	Free State Trail Run Marathon Half Marathon 100K & 40M	Lawrence KS
Sat Sep 26	Heart & Sole Half Marathon 5K & Relay	Jonesboro AR
Sat Sep 26	Hungerford Games Trail Race Half Marathon	Big Rapids 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	Monument Marathon Half Marathon & 5K	Scottsbluff NE
Sat Sep 26	Rockin' Rockwoods Half Marathon & 53K	Wildwood MO
Sat Sep 26	Run for the Trails Half Marathon 10K & 5K	Oconto Falls WI
Sat Sep 26	Scenic City Trail Marathon & Half Marathon	Chattanooga TN
Sat Sep 26	Stone Bridge Half Marathon & 5K	Roscoe IL
Sat Sep 26	Teton Dam Marathon Half Marathon 10K & 5K	Rexburg ID
Sat Sep 26	Texas Trail Running Festival Marathon Half Marathon 10K & 5K	Spicewood TX
Sat Sep 26	Tread Brightly Half Marathon	Charlotte NC
Sat Sep 26	USA Multisport Festival Half Marathon 10K & 5K	Muncie IN
Sat Sep 26	Viola Valley Half Marathon	Viola TN
Sat Sep 26	Waldoboro Half Marathon	Waldoboro ME
Sat Sep 26	Witch Run Half Marathon 10K & 5K	West Jordan UT
Sat Sep 26	Worlds End Fall Classic Half Marathon	Forksville PA
Sat Sep 26	Zion Ultras & Trail Half Marathon	Virgin UT

Sunday, September 27


Sun Sep 27	Autumn Georgetown Half Marathon & 5K	Washington DC
Sun Sep 27	The Dam Half	Mifflinburg PA
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