September 2019 Half Marathons

See all September 2019 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.


Sunday, September 1

Monday, September 2 – Friday, September 6

Saturday, September 7

Sat Sep 7 American Heroes Run Marathon Half Marathon Ultra & 5K Longmont CO
Sat Sep 7 Amish Country Half Marathon & 5K Berlin OH
Sat Sep 7 Arc Race Half Marathon & 5K Liverpool NY
Sat Sep 7 Best in the West Triathlon Festival Half Marathon Sweet Home OR
Sat Sep 7 Bird-in-Hand Half Marathon & 5K Bird-in-Hand PA
Sat Sep 7 Black Squirrel Half Marathon Fort Collins CO
Sat Sep 7 Boyd Lake Bash Multisport Festival Loveland CO
Sat Sep 7 Cascade Express Half Marathon Snoqualmie Pass WA
Sat Sep 7 Cedar City Half Marathon Cedar City UT
Sat Sep 7 Charlotte Covered Bridge Half Marathon 10K & 5K Shelburne VT
Sat Sep 7 Craft Classic Half Marathon & 5K Atlanta GA
Sat Sep 7 Dirt Dash Marathon Half Marathon 10K & 5K Johns Island SC
Sat Sep 7 GOAT Run Marathon Half Marathon & 50K Port Angeles WA
Sat Sep 7 Great Smoky Mountains Half Marathon Maryville TN
Sat Sep 7 International Peace Marathon & Half Marathon Washington DC
Sat Sep 7 Lake Cumberland Half Marathon Somerset KY
Sat Sep 7 Lexus LaceUp Orange County Half Marathon Irvine CA
Sat Sep 7 Mellow Trail Run Marathon Half Marathon 10K & 5K Spicewood TX
Sat Sep 7 Mountain Rats Marathon Half Marathon & 50K Eagle CO
Sat Sep 7 Ned*Ned Half Marathon 10K & 5K Nederland CO
Sat Sep 7 New Castle Mini Marathon 10K & 5K New Castle IN
Sat Sep 7 Odyssey Trail Running Rampage Half Marathon Douthat SP VA
Sat Sep 7 Old Forge Marathon Half Marathon & 5K Old Forge NY
Sat Sep 7 Oregon Fall Half & Quarter Marathon Canby OR
Sat Sep 7 Palmer Lake Half Marathon & 10K Monument CO
Sat Sep 7 Run Woodstock Trail Races – Hippie Half Marathon Pinckney MI
Sat Sep 7 Running of the Bays Half Marathon Mound MN
Sat Sep 7 Summer Breeze Half Marathon 15K 10K & 5K Van Nuys CA
Sat Sep 7 ZombieRunner San Francisco Half Marathon 10K & 5K San Francisco CA

Sunday, September 8

Sun Sep 8 9/11 Memorial Half Marathon & 5K Washington DC
Sun Sep 8 The Alternative Half Marathon Washington Crossing PA
Sun Sep 8 AshleyCan Marathon Half Marathon 10K 5K & Relay Bourbonnais IL
Sun Sep 8 Boulder Rez Marathon 3/4 Marathon Half Marathon & 10K Boulder CO
Sun Sep 8 Chips and Salsa Half Marathon 10K & 5K Albuquerque NM
Sun Sep 8 City of Lakes Half Marathon Minneapolis MN
Sun Sep 8 The Giant Race Half Marathon 10K & 5K San Francisco CA
Sun Sep 8 Holland Haven Marathon Half Marathon & 8K Holland MI
Sun Sep 8 Hub City Half Marathon Crown Point IN
Sun Sep 8 Indian Summer Half Marathon Brooklyn NY
Sun Sep 8 Lake Auburn Half Marathon & 5K Auburn ME
Sun Sep 8 Lake of the Woods Marathon Half Marathon & 5K Klamath Falls OR
Sun Sep 8 Naperville Trails Half Marathon Naperville IL
Sun Sep 8 Parks Half Marathon Rockville MD
Sun Sep 8 Racefaster Half Marathon & 5K Paramus NJ
Sun Sep 8 River Run Half Marathon Berea OH
Sun Sep 8 Surftown Half Marathon & 5K Westerly RI
Sun Sep 8 Winans to Winans Half Marathon Troy OH
Sun Sep 8 Witch's Hat Run Half Marathon South Lyon MI
Sun Sep 8 Women's Run Series Half Marathon 10K & 5K – Long Beach Long Beach CA

Monday, September 9 – Friday, September 13

Saturday, September 14

Sat Sep 14 Arvada Harvest Half Marathon 10K & 5K Arvada CO
Sat Sep 14 Blackwater Canyon Half Marathon Parsons WV
Sat Sep 14 Breckenridge Road Marathon Half Marathon & 10K Breckenridge CO
Sat Sep 14 Bridge of the Goddess Half Marathon & 10K Cascade Locks OR
Sat Sep 14 Cherokee Harvest Half Marathon Cherokee NC
Sat Sep 14 Clear Creek Half Marathon Richfield UT
Sat Sep 14 Cottage Grove Half Marathon & 10K Cottage Grove OR
Sat Sep 14 Do the Q Half Marathon Quarter Marathon & 5K Tulsa OK
Sat Sep 14 Drag-N-Fly Half Marathon 10K & 5K Antioch CA
Sat Sep 14 Free to Run Trail Races Marathon Half Marathon & 50-Mile Pittsfield MA
Sat Sep 14 Gulf Beach Half Marathon Milford CT
Sat Sep 14 Hurricane Half Marathon & 5K Hurricane UT
Sat Sep 14 Lake Superior Shore Run Half Marathon 5-Mile 5K & 1K Marquette MI
Sat Sep 14 Lapham Peak Trail Marathon Half Marathon & 7-Mile Delafield WI
Sat Sep 14 Marietta McDonald's Half Marathon 10K & 5K Marietta OH
Sat Sep 14 Marine Corps Half Marathon & 5-Mile Camp Lejeune NC
Sat Sep 14 Masters of All Terrain Half Marathon & 5-Miler Orlando FL
Sat Sep 14 Muncie Mini Marathon 10K & 5K Muncie IN
Sat Sep 14 Revel Big Cottonwood Marathon & Half Marathon Salt Lake City UT
Sat Sep 14 Riggins Salmon Run Half Marathon 10K & 5K Riggins ID
Sat Sep 14 Rock N' the Knob Trail Challenge Marathon Half Marathon & 10K Claysburg PA
Sat Sep 14 Run for Green Half Marathon 10K & 5K Davidson NC
Sat Sep 14 Run the River for the Ridge Half Marathon 5K & 1K Riverside CA
Sat Sep 14 Sandia Crest Marathon & Half Marathon Albuquerque NM
Sat Sep 14 Shawangunk Ridge Trail Run Half Marathon 30M & 50M Rosendale NY
Sat Sep 14 Trash Panda Half Marathon Chattanooga TN
Sat Sep 14 Triboro Adventure Tour Half Marathon Astoria NY
Sat Sep 14 Wabash Trace Marathon Half Marathon & Relay Shenandoah IA
Sat Sep 14 Wheels Off Half Marathon & Tunnel 10K Duluth MN
Sat Sep 14 Wilmington Women's Half Marathon & 8K Wilmington DE
Sat Sep 14 Zooma Great Lakes Women's Half Marathon 10K & 5K Lake Delavan WI

Sunday, September 15

Saturday, September 21

Sat Sep 21 Air Force Marathon Half Marathon 10K & 5K Wright-Patterson AFB OH
Sat Sep 21 All-Out Fallfest Marathon Half Marathon 10K 5K & 1-Mile Westminster CO
Sat Sep 21 Autumn Color Run Half Marathon 10K 5K & Fun Run Buena Vista CO
Sat Sep 21 Bankmule Longhaul Half Marathon & 5K Van Lear KY
Sat Sep 21 Bar Harbor Bank and Trust Half Marathon & Fall 5K Bar Harbor ME
Sat Sep 21 Berkeley Trail Adventure Run Half Marathon 50K 35K & 10K Berkeley CA
Sat Sep 21 Bethany Beach First Responders Half Marathon 5K & Relay Bethany Beach DE
Sat Sep 21 Bismarck Marathon Half Marathon 10K & 5K Bismarck ND
Sat Sep 21 Buffalo Bill Cody Half Marathon & 10K Cody WY
Sat Sep 21 Crossroads Half Marathon Terre Haute IN
Sat Sep 21 Dam U Half Marathon 10K & 5K Aurora CO
Sat Sep 21 Devil After Dark Marathon Half Marathon 10K & 5K Las Vegas NV
Sat Sep 21 down2earth Cross Country Run Half Marathon 10K & 5K Hialeah FL
Sat Sep 21 Ely Marathon & Half Marathon Ely MN
Sat Sep 21 Equinox Half Marathon & 5K Maryland Heights MO
Sat Sep 21 Fall Showdown Half Marathon 5-Mile & 5K El Sobrante CA
Sat Sep 21 Finger Lakes Half Marathon & 5K Seneca Falls NY
Sat Sep 21 Happy Girls Run Spokane Half Marathon 10K & 5K Spokane WA
Sat Sep 21 Hendersonville Half Marathon Hendersonville TN
Sat Sep 21 Herndon Half Marathon 12K & 5K Herndon VA
Sat Sep 21 Huntsville Utah Marathon & Half Marathon Huntsville UT
Sat Sep 21 Jamestown Half Marathon Jamestown RI
Sat Sep 21 Mighty Niagara Half Marathon & Hospice Dash 5K Lewiston NY
Sat Sep 21 Monkey Face Half Marathon & 7-Mile Terrebonne OR
Sat Sep 21 Monster Marathon & Half Marathon Ithaca NY
Sat Sep 21 Oktoberfest Marathon Half Marathon & 5K Spring Lake MI
Sat Sep 21 Pacific Northwest Marathon Half Marathon & 5K Eugene OR
Sat Sep 21 Paradise Valley Trail Run Half Marathon 10K & 5K Woodinville WA
Sat Sep 21 Park City Trail Series Half Marathon Park City UT
Sat Sep 21 Run the Dam Half Marathon 10K & 5K Grand Coulee WA
Sat Sep 21 Sun Valley Half Marathon Sun Valley ID
Sat Sep 21 Sunset on the Springwater Half Marathon & 10K Portland OR
Sat Sep 21 Take it to the Lake Half Marathon 10K & Relay Ely NV
Sat Sep 21 Tehaleh Trail Half Marathon 10K & 5K Bonney Lake WA
Sat Sep 21 Tour des Fleurs Half Marathon & Quarter Marathon Dallas TX
Sat Sep 21 Trail Hog Half Marathon 10K & 5K San Jose CA
Sat Sep 21 Trail Loppet Half Marathon 7-Mile & 5K Minneapolis MN
Sat Sep 21 White Mountain Milers Half Marathon Quarter Marathon 5K & Relay North Conway NH
Sat Sep 21 Wicked Half Marathon Salem MA

Sunday, September 22

Sun Sep 22 Adirondack Marathon & Half Marathon Schroon Lake NY
Sun Sep 22 Beaverton Half Marathon & 5K Beaverton OR
Sun Sep 22 Boring Marathon Half-Boring Half Marathon & Constantly Boring 8K Boring OR
Sun Sep 22 Boston Harvest Half Marathon 10K & 5K Boston PA
Sun Sep 22 Brooksie Way Half Marathon 10K & 5K Rochester MI
Sun Sep 22 Capital City River Run Half Marathon 5K & Relay Lansing MI
Sun Sep 22 Discover Whitewater Series Half Marathon 5K & Relay Whitewater WI
Sun Sep 22 Equinox Half Marathon & 5-Mile Fort Collins CO
Sun Sep 22 Fox Cities Marathon Half Marathon 5K & Relay Appleton WI
Sun Sep 22 Fox Valley Marathon Half Marathon & 20-Mile Run St. Charles IL
Sun Sep 22 Half Marathon-by-the-Sea Manchester-by-the-Sea MA
Sun Sep 22 Harvest Half Marathon 10K & 5K Van Nuys CA
Sun Sep 22 Iron Horse Half Marathon & 12K Midway KY
Sun Sep 22 Linganore Winecellars Cross Country Classic Half Marathon 10-Mile & 5-Mile Mount Airy MD
Sun Sep 22 Mason District Running Festival Annandale VA
Sun Sep 22 Morgantown Marathon Half Marathon & 8K Morgantown WV
Sun Sep 22 Orca Half Marathon Seattle WA
Sun Sep 22 Plano Balloon Festival Half Marathon 10K 5K & 1K Plano TX
Sun Sep 22 Quad Cities Marathon Half Marathon 5K & Relay Moline IL
Sun Sep 22 Rochester Marathon Half Marathon & Relay Rochester NY
Sun Sep 22 Snow Mountain Ranch Trail Running Festival Granby CO
Sun Sep 22 Trapp Cabin Half Marathon 10K & 5K Stowe VT
Sun Sep 22 Wascally Wabbit Half Mawothon & 5K Fresno CA
Sun Sep 22 Wilmington's Half Marathon & 5K Wilmington MA

Saturday, September 28

Sat Sep 28 Akron Marathon Half Marathon & Team Relay Akron OH
Sat Sep 28 Amish Country Running Festival Randolph NY
Sat Sep 28 Betsy Farris Memorial Run Half Marathon 10K & 5K Columbia MO
Sat Sep 28 Beulah Challenge Half Marathon 10K & 5K Beulah CO
Sat Sep 28 Big Sur Trail Marathon Half Marathon & 5-Mile Big Sur CA
Sat Sep 28 Birkie Trail Run Festival Hayward WI
Sat Sep 28 Brewers Mini Marathon 10K & 5K Milwaukee WI
Sat Sep 28 Colorado Springs Marathon Half Marathon 5K & Kids K Colorado Springs CO
Sat Sep 28 Crimson Canyons Half Marathon 50-Mile & 50K Richfield UT
Sat Sep 28 Cross Country Trail Marathon & Half Marathon Springfield VA
Sat Sep 28 FitOne Half Marathon 10K & 5K Boise ID
Sat Sep 28 Fort4Fitness Marathon Half Marathon 10K & 4-Mile Fort Wayne IN
Sat Sep 28 Golden Leaf Half Marathon Aspen CO
Sat Sep 28 Grand Lake Marathon Half Marathon 5K & Relay Celina OH
Sat Sep 28 Great South Bay Half Marathon 10K & 5K Bay Shore NY
Sat Sep 28 Hamptons Marathon Half Marathon & 5K Southampton NY
Sat Sep 28 Hands-On House Half Marathon 10K & 5K Lancaster PA
Sat Sep 28 Heart and Sole Half Marathon Jonesboro AR
Sat Sep 28 Hogsback Half Marathon Colebrook CT
Sat Sep 28 Hungerford Games Trail Marathon Half Marathon & 50-Mile Big Rapids MI
Sat Sep 28 Indy Women's Half Marathon & 5K Indianapolis IN
Sat Sep 28 Iron Mountain Road and Trail Half Marathon Iron Mountain MI
Sat Sep 28 Jailbreak Marathon Half Marathon 10K & 5K Wautoma WI
Sat Sep 28 Little Grand Canyon Marathon Half Marathon & 10K Huntington UT
Sat Sep 28 Maple Leaf Walk Run Half Marathon 5-Mile & 5K La Crosse WI
Sat Sep 28 Mill Race Marathon Half Marathon & 5K Columbus IN
Sat Sep 28 Monument Marathon Half Marathon & 5K Scottsbluff NE
Sat Sep 28 Moraine Hills Run for the Hills Half Marathon & 10K McHenry IL
Sat Sep 28 New Yorker Run Half Marathon New York NY
Sat Sep 28 Pacifica Summit Run Half Marathon 30K & 10K Pacifica CA
Sat Sep 28 Park2Park Half Marathon & 5K Holland MI
Sat Sep 28 Pinedale Half Marathon & 10K Pinedale WY
Sat Sep 28 Pink Series Park City Half Marathon Park City UT
Sat Sep 28 Prairie Dog Half Marathon 10K & 5K Westminster CO
Sat Sep 28 Race to the Center Half Marathon Lebanon KS
Sat Sep 28 Race to the Summit Half Marathon & 5K Princeton MA
Sat Sep 28 Red River Trail Run Marathon Half Marathon 10K & 5K Callisburg TX
Sat Sep 28 Rockin' Rockwoods Ultra Run & Half Marathon Wildwood MO
Sat Sep 28 Rocky Ridge Half Marathon 10K & 5K San Ramon CA
Sat Sep 28 Rugged Red Trail Half Marathon Slade KY
Sat Sep 28 Run for the Trails Half Marathon 10K & 5K Oconto Falls WI
Sat Sep 28 Sault International Festival of Races Half Marathon Sault Ste. Marie MI
Sat Sep 28 South Shore 3 Beach Minimum Half Marathon Hull MA
Sat Sep 28 Susquehanna River Running Festival Half Marathon 10K & 5K Havre de Grace MD
Sat Sep 28 Walk-On's Independence Bowl Kickoff K's Half Marathon Shreveport LA
Sat Sep 28 Wild Hog Grand Forks Marathon Half Marathon 10K & 5K Grand Forks ND
Sat Sep 28 Wild Vine Trail Race Half Marathon & 5K Charlotte NC
Sat Sep 28 World's End Fall Classic Half Marathon Forksville PA

Sunday, September 29

Sun Sep 29 Bachman Valley Half Marathon Westminster MD
Sun Sep 29 Bellingham Bay Marathon Half Marathon 10K & 5K Bellingham WA
Sun Sep 29 Bluegrass Half Marathon & Relay Johnson City TN
Sun Sep 29 C&O Canal Towpath Marathon & Half Marathon Washington DC
Sun Sep 29 Chicago Half Marathon & 5K Chicago IL
Sun Sep 29 Clarence DeMar Marathon & Half Marathon Keene NH
Sun Sep 29 Franklin Lakes Scenic Half Marathon & 5K Franklin Lakes NJ
Sun Sep 29 Mother Road Marathon Half Marathon & 5K Joplin MO
Sun Sep 29 Nebraska Marathon Half Marathon & 5K Omaha NE
Sun Sep 29 OCNJ Half Marathon 10-Mile & 5K Ocean City NJ
Sun Sep 29 Prince William Half Marathon Bristow VA
Sun Sep 29 Red Carpet Run Half Marathon Titusville FL
Sun Sep 29 Tiburon Half Marathon & 5K Tiburon CA
Sun Sep 29 ZOOMA Cape Cod Half Marathon & 10K Falmouth MA

Monday, September 30

Mon Sep 30 Eastern Panhandle Marathon & Half Marathon Martinsburg WV

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