Half Marathons in September
Practical information and schedule for September Half Marathons
232
Races
16,392 km
of track
87,262
Finishers
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Upcoming Half Marathons in September
Road Running
Sun, September 7, 2025Date confirmed
Budapest Half Marathon
Budapest10 km21.0975 km
Road Running
Sat, September 13, 2025Date confirmed
National chocolate day run-Seattle
Seattle5 km10 km21.0975 km
Road Running
Sat, September 13, 2025Date confirmed
National chocolate day run-Houston
Houston5 km10 km21.0975 km
Road Running
Sat, September 13, 2025Date confirmed
National chocolate day run-San Francisco
San Francisco5 km10 km21.0975 km
Should it rain or snow
September Half Marathon Calendar
Get a quick overview of the full September Half Marathon calendar
Monday, Sep 1, 20251 race
Saturday, Sep 6, 20255 races
- Amish Country Half Marathon
- Semi-Marathon de Skyros
SkýrosRoad Running - 21.0975 km, 10 km, 5 km
- Run the Gem
- Lock 2 Lock Marathon
- Medellin Marathon
MedellínRoad Running - 21.0975 km, 10 km, 5 km, 42.195 km
Sunday, Sep 7, 20252 races
Early September 202575 races
- Castro Marim Half Marathon
Castro MarimRoad Running - 21.0975 km, 10.5 km
- Nevis Marathon
NewcastleRoad Running - 21.0975 km, 10 km, 5 km, 42.195 km
- Viseu Half Marathon
- Trondheim Marathon
TrondheimRoad Running - 42.195 km, 21.0975 km, 20 km, 10 km, 5 km, 73.3 km
- Hometown Half Marathon & 5k/10k - Lexington
- Semi-marathon des Côtes de l’Orbe
OrbeRoad Running & Walking - 21.0975 km, 11 km, 21.0975 km, 11 km
- Volkslauf Rund um Weitersburg
WesterburgRoad Running - 21.0975 km, 10 km, 5 km
- Apple Dumpling Day Races
- Usedom Marathon
- Semi-Marathon de Bolbec
BolbecWalking & Road Running - 21 km, 10 km, 21.0975 km, 12 km
- Dingle Marathon
DingleRoad Running - 42.195 km, 21.0975 km
- Dick Beardsley Races
- Helsingborg Marathon
HelsingborgRoad Running - 1.6 km, 42.195 km, 21.0975 km
- Nibelungenlauf Worms
- Charlotte Covered Bridges
- Knarvikmila Half Marathon
- Maple Leaf Half Marathon
- Semi Marathon de Binche
BincheRoad Running - 12 km, 21.0975 km, 6 km
- Tallinn Marathon
TallinnWalking, Nordic Walking & Road Running - 10 km, 5 km, 21.0975 km, 42.195 km, 10 km
- Run to the Rock
- Great Smoky Mountains Half Marathon
- ATW Bedford Running Festival
BeafordRoad Running - 10 km, 32 km, 21.0975 km, 5 km
- Hometown Half Marathon & 5k/10k - Springfield
- Fair on the Square Half Marathon
- Sloth Runners Club MIAMI
- Willie McCool Memorial Half Marathon
- Battersea Park Half Marathon
- Kuopio marathon
KuopioRoad Running - 42.195 km, 21.0975 km, 42.195 km, 10.55 km, 5 km
- Marcialonga Running
MoenaRoad Running - 26.5 km, 21.0975 km, 26.5 km
- Bird-in-Hand Half Marathon
Vilnius
Punta del Este
Tarczyn
Flinders Chase
Seekirchen am Wallersee
MinskSaturday, Sep 13, 20259 races
- Planet NY Half Marathon
- National chocolate day run-Houston
- National Chocolate day run-Austin
- National chocolate day run-Phoenix
- National chocolate day run-San Francisco
- The Triboro Adventure Tour
- Semi-Marathon du Parc Flushing Meadows-Corona
- National chocolate day run-Seattle
- National chocolate day run-Kansas city
Sunday, Sep 14, 20256 races
- Copenhagen Half Marathon
CopenhagenRoad Running - 21.0975 km
- Porto Half Marathon
- The Amazing Northampton Run
- The Great Lincoln
- Thames Trot
- Yonkers Marathon
Mid-September 202561 races
- Pfälzerwald Marathon
- Battle of Fredericksburg
- DoLittle Marathon
- Internationaler Bodensee-Marathon Kressbronn
- Benefit Classic Half Marathon and 5K
- NorthShore Inline Marathon and Skate Fest
- Shenandoah Half Marathon
- Hometown Half Marathon & 5k/10k - Cedar Falls
- St. Jude Walk/Run and We Care Half Marathon
- Bar Harbor Bank & Trust Half Marathon and Fall 5k
- Semi-Marathon de Ribadeo
RibadeoRoad Running - 21.0975 km
- Lake Cumberland Half
- Abersoch Half Marathon
- Elm Creek Half
- Kassel Marathon
- Bodensee Marathon
- Vincennes Historical Half Marathon
- Circle the Lake Half Marathon, 10K, and 5K
- Marathon de Bondensee
- Geist Half Marathon
- Race to the Center Half Marathon
- Autumn and Ales 1/2 10K & 5K - ME
- Kaisaniemen Juoksu
- Diepholzer Stadtlauf
- Erfurt Marathon
- Kilkenny Medieval Marathon
- Semi-Marathon Bajo Pas Ayto de Piélagos
- Patriots Run
- Mini Donut Half Marathon
- Blackwater Canyon Half Marathon
ChuncheonSaturday, Sep 20, 20257 races
- USA Women's Half Marathon - Dallas
- The Bismarck Marathon
- Montreal Beneva Marathon
MontréalRoad Running - 5 km, 21.0975 km, 10 km, 42.195 km
- Spooky Sprint- Wichita
- Oslo Marathon
- Ely Marathon
- United States Air Force Marathon
Sunday, Sep 21, 202512 races
- Marathon de Tromptown
- Semi-Marathon de Prospect Park
- Udine Half Marathon
- Fox Cities Marathon
- Hamburg Half Marathon (PSD Bank)
- Philadelphia Distance Run
- Ameal Half Marathon
- Palisades Semi Marathon & 8K Trail
- Fox Valley Marathon
- Dublin Half Marathon
- Colmar Marathon
- Semi-Marathon d'Altötting
Saturday, Sep 27, 202511 races
- National Singles day-Seattle
- Classique du Comté de Dutchess
- National Singles Day run-Phoenix
- Seine Marathon 76
- National Singles Day run-San Antonio
- National Singles Day run-Austin
- National Singles Day run-Houston
- Run Rockaway Beach Half Marathon (Tune Up)
- National singles day run- Kansas city
- Run For Blue Blazes
- Great South Bay Run
Sunday, Sep 28, 20257 races
- KapuvárRun
- Almaty Marathon
AlmatyRoad Running & Nordic Walking - 42.195 km, 21.0975 km, 10 km, 42.195 km
- Chișinău Marathon
ChisinauRoad Running - 42.195 km, 21.0975 km, 10 km, 5 km
- Marbella Half Marathon
- HCA Marathon in Odense
- Semi-Marathon du New Jersey
- Mayenne Locks Marathon
End of September 202534 races
- Sparkassen - Küstenmarathon
- Semi-Marathon de Belfast
- 10K and Half Marathon of Cavaillon
- Marcq-en-Barœul Half-Marathon
- Semi-Marathon de Moncofa
- Semi-Marathon de Nesmy
- Nieuwpoort Marathon
- Semi-Marathon du Val de Fensch
- Loures - Odivelas Half Marathon
- Sparkassen Remstal Marathon
- Semi-Marathon de Usti Nad Labem
Ústí nad LabemRoad Running - 21.0975 km, 1.6 km
- Sarajevo Half Marathon
SarajevoRoad Running - 21.0975 km
- Les Foulées des 4 Portes
- Cheers to Oktoberfest Race HOUSTON
- Semi-Marathon Esprit d'Angély
- Les Petits Pas Solidaires
- Kärntner Marathon
- São João das Lampas Half Marathon
- StraLugano (Lugano Half Marathon)
- Semi-Marathon de l'île de Chalonnes
- Chicago Half Marathon
- ING Route des Vins
RemichRoad Running - 10 km, 21.0975 km, 5 km
- Lion's Half-Marathon
- Run for Donuts Race - Atlanta
- Le Lion
- Einstein Marathon
- Flanders Beer Marathon Festival
- FlorSTADT Halbmarathon
- Marathon de Mugello
- Semi-Marathon de Valladolid
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