Half Marathons in September
Practical information and schedule for September Half Marathons
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Races
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Coming soon
Upcoming Half Marathons in September
Road Running
6 Sat ➜ September 16, 2025Date confirmed
Marathon 4 Alzheimer - Nantes
Nantes(44)10 km21.0975 km42.195 km
Road Running
Sun, September 7, 2025Date confirmed
Budapest Half Marathon
Budapest10 km21.0975 km
Road Running
Thu, September 11, 2025Date confirmed
Marathon 4 Alzheimer - Bordeaux
Bordeaux(33)10 km21.0975 km42.195 km
Road Running
Fri, September 12, 2025Date confirmed
Marathon 4 Alzheimer - Angoulême
Angoulême(16)10 km21.0975 km42.195 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, 20256 races
- Amish Country Half Marathon
Millersburg(OH)Road 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
- Semi-Marathon de Skyros
SkýrosRoad Running - 5 km, 21.0975 km, 10 km
- Marathon 4 Alzheimer - Nantes
Sunday, Sep 7, 20254 races
- Sackets Harbor Marathon
- Flensburg liebt dich Marathon
FlensburgRoad Running - 42.195 km, 21.0975 km, 10 km, 5 km
- Budapest Half Marathon
- The Whiskey Run - Atlanta
Early September 202573 races
- Bird-in-Hand Half Marathon
- Nibelungenlauf Worms
- Semi-marathon des Côtes de l’Orbe
OrbeRoad Running & Walking - 21.0975 km, 11 km, 21.0975 km, 11 km
- Great Smoky Mountains Half Marathon
- Helsingborg Marathon
HelsingborgRoad Running - 1.6 km, 42.195 km, 21.0975 km
- Trondheim Marathon
TrondheimRoad Running - 42.195 km, 21.0975 km, 20 km, 10 km, 5 km, 73.3 km
- Knarvikmila Half Marathon
- Apple Dumpling Day Races
- Charlotte Covered Bridges
- Willie McCool Memorial Half Marathon
- Dick Beardsley Races
- Dingle Marathon
DingleRoad Running - 42.195 km, 21.0975 km
- Usedom Marathon
- Fair on the Square Half Marathon
- Hometown Half Marathon & 5k/10k - Lexington
- Hometown Half Marathon & 5k/10k - Springfield
- ATW Bedford Running Festival
BeafordRoad Running - 10 km, 32 km, 21.0975 km, 5 km
- Nevis Marathon
NewcastleRoad Running - 21.0975 km, 10 km, 5 km, 42.195 km
- Volkslauf Rund um Weitersburg
- Kuopio marathon
KuopioRoad Running - 42.195 km, 21.0975 km, 42.195 km, 10.55 km, 5 km
- Maple Leaf Half Marathon
- Marcialonga Running
MoenaRoad Running - 26.5 km, 21.0975 km, 26.5 km
- Semi-Marathon de Bolbec
- Battersea Park Half Marathon
- Run to the Rock
- Semi Marathon de Binche
BincheRoad Running - 12 km, 21.0975 km, 6 km
- Viseu Half Marathon
ViseuRoad Running - 21.0975 km
- Castro Marim Half Marathon
- Sloth Runners Club MIAMI
- Escher Kulturlaf
BelvalRoad Running - 21.0975 km, 10 km, 16.6 km
Tallinn
Punta del Este
Minsk
Piła
Seekirchen am Wallersee
Flinders ChaseThursday, Sep 11, 20251 race
Friday, Sep 12, 20251 race
Saturday, Sep 13, 202511 races
- Flushing Meadows-Corona Park Half Marathon
- Planet NY Half Marathon
- The Triboro Adventure Tour
- DoLittle Marathon
- Marathon 4 Alzheimer - Limoges
- National Chocolate day run-Austin
- National chocolate day run-Houston
- National chocolate day run-Kansas city
- National chocolate day run-Phoenix
- National chocolate day run-San Francisco
- National chocolate day run-Seattle
Sunday, Sep 14, 202511 races
- Les Challenges de Rezé
- The Amazing Northampton Run
- The Great Lincoln
- Chișinău Marathon
ChisinauRoad Running - 42.195 km, 21.0975 km, 10 km, 5 km
- Porto Half Marathon
- Yonkers Marathon
- Copenhagen Half Marathon
CopenhagenRoad Running - 21.0975 km
- Hirakata Ecomarathon
HirakataRoad Running - 5 km, 10 km, 21.0975 km
- Marathon 4 Alzheimer - Poitiers
- Vilnius Marathon
VilniusRoad Running - 5 km, 10 km, 42.195 km, 21.0975 km
- Thames Trot
Monday, Sep 15, 20252 races
Wednesday, Sep 17, 20251 race
Thursday, Sep 18, 20251 race
Friday, Sep 19, 20252 races
Mid-September 202557 races
- Pfälzerwald Marathon
- Battle of Fredericksburg
- Internationaler Bodensee-Marathon Kressbronn
- Kaisaniemen Juoksu
- Lake Cumberland Half
- Kilkenny Medieval Marathon
- Semi-Marathon Bajo Pas Ayto de Piélagos
OruñaRoad Running - 21.0975 km
- Erfurt Marathon
- Diepholzer Stadtlauf
- Bodensee Marathon
- Abersoch Half Marathon
- St. Jude Walk/Run and We Care Half Marathon
- Autumn and Ales 1/2 10K & 5K - ME
- Finlandia Marathon
- Kassel Marathon
- Elm Creek Half
- Bar Harbor Bank & Trust Half Marathon and Fall 5k
- Geist Half Marathon
- Marathon de Bondensee
- Mini Donut Half Marathon
- NorthShore Inline Marathon and Skate Fest
- Benefit Classic Half Marathon and 5K
- Vincennes Historical Half Marathon
- Patriots Run
- Blackwater Canyon Half Marathon
- Race to the Center Half Marathon
- Ruskamaraton
- Hometown Half Marathon & 5k/10k - Cedar Falls
- Wabash Valley Half Marathon
- Circle the Lake Half Marathon, 10K, and 5K
ChuncheonSaturday, Sep 20, 20257 races
- Ely Marathon
- USA Women's Half Marathon - Dallas
- Spooky Sprint- Wichita
- Montreal Beneva Marathon
MontréalRoad Running - 5 km, 21.0975 km, 10 km, 42.195 km
- Marathon 4 Alzheimer - Chartres
- Oslo Marathon
- The Bismarck Marathon
Sunday, Sep 21, 202514 races
- Tromptown Marathon
- Colmar Marathon
- Philadelphia Distance Run
- Hamburg Half-Marathon (PSD Bank)
- Prospect Park Half Marathon
- Fox Valley Marathon
- Dublin Half Marathon
- Ameal Half Marathon
- Udine Half Marathon
- Trail des Vendanges
- Fox Cities Marathon
- Altötting Half Marathon
- Palisades Semi Marathon & 8K Trail
- Marathon 4 Alzheimer - Paris
Saturday, Sep 27, 202513 races
- Hamptons Marathon & Half
- Dutchess County Classic
- Great South Bay Run
- Run Rockaway Beach Half Marathon (Tune Up)
- StraLugano (Lugano Half Marathon)
- Run For Blue Blazes
- National Singles Day run-Houston
- Seine-Marathon 76-Rouen
- National Singles Day run-Phoenix
- National singles day run- Kansas city
- National Singles Day run-San Antonio
- National Singles day-Seattle
- National Singles Day run-Austin
Sunday, Sep 28, 20257 races
- Mayenne Locks Marathon
- Almaty Marathon
AlmatyRoad Running & Nordic Walking - 42.195 km, 21.0975 km, 10 km, 42.195 km
- Lion's Half-Marathon
- KapuvárRun
- Semi-Marathon du New Jersey
- Marbella Half Marathon
- HCA Marathon in Odense
End of September 202533 races
- Semi-Marathon de Nesmy
- Marcq-en-Barœul Half-Marathon
- Sparkassen Remstal Marathon
- 10K and Half Marathon of Cavaillon
- Sarajevo Half Marathon
SarajevoRoad Running - 21.0975 km
- Semi-Marathon de Belfast
- Nieuwpoort Marathon
- Loures - Odivelas Half Marathon
- Semi-Marathon de Usti Nad Labem
Ústí nad LabemRoad Running - 21.0975 km, 1.6 km
- Semi-Marathon du Val de Fensch
- Sparkassen - Küstenmarathon
- Semi-Marathon de Moncofa
- Mâcon Half-Marathon and 10K
- Cheers to Oktoberfest Race HOUSTON
- Les Foulées des 4 Portes
- Semi-Marathon Esprit d'Angély
- Les Petits Pas Solidaires
- São João das Lampas Half Marathon
- Kärntner Marathon
- FlorSTADT Halbmarathon
- Semi-Marathon de Tolède
- Boulderthon
- Flanders Beer Marathon Festival
- Chicago Half Marathon
- Einstein Marathon
- Marathon de Mugello
- Semi-Marathon de Valladolid
- Semi-Marathon de l'île de Chalonnes
- ING Route des Vins
- Run for Donuts Race - Atlanta
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Made in France, between Lyon and Nantes