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
Nordic Walking+1Road Running
Sun, September 7, 2025Date confirmed
Buchholzer Bahndamlauf
Buchholz5 km10 km21.0975 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, 20255 races
- Amish Country Half Marathon
Millersburg(OH)Road Running - 21.0975 km, 10 km, 5 km
- Medellin Marathon
MedellínRoad Running - 5 km, 21.0975 km, 10 km, 42.195 km
- Run the Gem
- Lock 2 Lock Marathon
- Semi-Marathon de Skyros
SkýrosRoad Running - 5 km, 21.0975 km, 10 km
Sunday, Sep 7, 20255 races
- Sackets Harbor Marathon
- Flensburg liebt dich Marathon
- Budapest Half Marathon
- Buchholzer Bahndamlauf
- The Whiskey Run - Atlanta
Early September 202572 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
- Battersea Park Half Marathon
LondonRoad Running - 42.195 km, 21.0975 km, 5 km, 21.0975 km
- 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
- 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
- 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
Punta del Este
Minsk
Piła
Flinders ChaseThursday, Sep 11, 20251 race
Friday, Sep 12, 20251 race
Saturday, Sep 13, 202510 races
- Flushing Meadows-Corona Park Half Marathon
- Planet NY Half Marathon
- National Chocolate Day Run - Phoenix
- National Chocolate Day Run-San Francisco
- National chocolate day run-Kansas city
- National Chocolate Day Run-Houston
- National Chocolate Day Run-Austin
- The Triboro Adventure Tour
- Marathon 4 Alzheimer - Limoges
- DoLittle Marathon
Sunday, Sep 14, 202513 races
- Les Challenges de Rezé
- The Amazing Northampton Run
- Porto Half Marathon
- The Great Lincoln
- Tallinn Marathon
TallinnNordic Walking, Road Running & Walking - 10 km, 21.0975 km, 5 km, 42.195 km, 10 km
- Vilnius Marathon
VilniusRoad Running - 42.195 km, 21.0975 km, 10 km, 5 km
- Chișinău Marathon
ChisinauRoad Running - 42.195 km, 10 km, 5 km, 21.0975 km
- Yonkers Marathon
- Copenhagen Half Marathon
CopenhagenRoad Running - 21.0975 km
- Marathon 4 Alzheimer - Poitiers
- Marathon de Wachau
KremsRoad Running & Nordic Walking - 42.195 km, 11 km, 21.0975 km
- Hirakata Ecomarathon
HirakataRoad Running - 21.0975 km, 5 km, 10 km
- Thames Trot
Monday, Sep 15, 20252 races
Tuesday, Sep 16, 20251 race
Wednesday, Sep 17, 20251 race
Thursday, Sep 18, 20251 race
Friday, Sep 19, 20252 races
Mid-September 202556 races
- Pfälzerwald Marathon
- Battle of Fredericksburg
- Internationaler Bodensee-Marathon Kressbronn
- Kaisaniemen Juoksu
- Lake Cumberland Half
- Semi-Marathon Bajo Pas Ayto de Piélagos
OruñaRoad Running - 21.0975 km
- Kilkenny Medieval Marathon
- 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, 20258 races
- Oslo Marathon
- The Bismarck Marathon
- Ely Marathon
- Montreal Beneva Marathon
MontréalRoad Running - 5 km, 10 km, 42.195 km, 21.0975 km
- Kamogawa Ecomarathon
- Marathon 4 Alzheimer - Chartres
- USA Women's Half Marathon - Dallas
- Spooky Sprint- Wichita
Sunday, Sep 21, 202515 races
- Tromptown Marathon
- Colmar Marathon
- Marathon 4 Alzheimer - Paris
- Philadelphia Distance Run
- Hamburg Half Marathon (PSD Bank)
- Altötting Half Marathon
- Fox Valley Marathon
- Prospect Park Half Marathon
- Dublin Half Marathon
- Ameal Half Marathon
- Trail des Vendanges
- Udine Half Marathon
- Fox Cities Marathon
- Palisades Semi Marathon & 8K Trail
- Mâcon Half Marathon
Saturday, Sep 27, 202513 races
- Hamptons Marathon & Half
- National Singles day run-Seattle
- National Singles Day run-Phoenix
- National Singles Day run-San Antonio
- National Singles Day Run-Austin
- National Singles Day run-Houston
- National singles day run- Kansas City
- Dutchess County Classic
- Great South Bay Run
- Run Rockaway Beach Half Marathon (Tune Up)
- StraLugano (Lugano Half Marathon)
- Run For Blue Blazes
- Seine-Marathon 76-Rouen
Sunday, Sep 28, 20258 races
- Mayenne Locks Marathon
- Lion's Half-Marathon
- KapuvárRun
- ING Route des Vins
- Semi-Marathon du New Jersey
- HCA Marathon in Odense
- Marbella Half Marathon
- Almaty Marathon
AlmatyRoad Running & Nordic Walking - 42.195 km, 10 km, 21.0975 km, 10 km
End of September 202531 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
- 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
- Run for Donuts Race - Atlanta
- Rock'n'Roll San Jose
- Run for Donuts Race - Philadelphia
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