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Flat Half Marathons

There are 60 upcoming flat half marathons on the 42Cal calendar, from July 2026 through April 2027. They span 26 countries, including Argentina, Australia, Belgium. Course elevation gain starts as low as 59 ft, with a median of 299 ft across the field.

60
Upcoming races
July 2026 – April 2027
Date range
26
Countries
299 ft
Median elevation

The Races

Jul 26, 2026
Registration Open

Napa to Sonoma Wine Country Half Marathon

Napa, California, United States
Half Marathon

Also: 5K

See full guide
Aug 22, 2026
Registration Open

Helsinki Marathon

Helsinki, Finland
Marathon

Also: 10K, Half Marathon, Marathon

See full guide
Aug 29, 2026
Registration Closed

Adidas Stockholm Half Marathon

Stockholm, Sweden
Half Marathon

Also: 5K, 10K

See full guide
Aug 30, 2026
Registration Open

Maratona de Floripa

Florianópolis, SC, Brazil
Marathon

Also: Half Marathon, 5K, Half Marathon, Marathon

See full guide
Aug 30, 2026
Registration Open

TCS Sydney Marathon

Sydney, Australia
Marathon

Also: 10K, Half Marathon, 5K

See full guide
Sep 13, 2026
Registration Open

Tallinn Marathon

Tallinn, Estonia
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 13, 2026
Registration Open

Vilnius Marathon

Vilnius, Lithuania
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 20, 2026
Opening Soon

Maratón Internacional de Buenos Aires

Buenos Aires, Argentina
Marathon

Also: 5K, 10K, Half Marathon

See full guide
Sep 20, 2026
Registration Open

Panamá Maratón

Panama City, Panama
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 27, 2026
lottery only

BMW BERLIN-MARATHON

Berlin, Germany
Marathon

Also: Half Marathon

See full guide
Oct 3, 2026
Registration Open

St. George Marathon

St. George, UT, United States
Marathon

Also: Half Marathon, 5K

See full guide
Oct 3, 2026
Registration Closed

Malmö Marathon

Malmö, Sweden
Marathon

Also: Half Marathon

See full guide
Oct 4, 2026
Registration Open

Cologne Marathon

Cologne, Germany
Marathon

Also: Half Marathon, Marathon

See full guide
Oct 4, 2026
Registration Open

Maine Marathon

Portland, ME, United States
Marathon

Also: Half Marathon, 5K

See full guide
Oct 4, 2026
Registration Closed

Milwaukee Lakefront Marathon

Milwaukee, WI, United States
Marathon

Also: 5K, Half Marathon, Marathon, Half Marathon

See full guide
Oct 10, 2026
Registration Open

Eversource Hartford Marathon

Hartford, CT, United States
Marathon

Also: 5K, Half Marathon

See full guide
Oct 11, 2026
Registration Open

Cape Cod Marathon

Falmouth, MA, United States
Marathon

Also: Half Marathon, 5K

See full guide
Oct 11, 2026
lottery only

Melbourne Marathon

Melbourne, Victoria, Australia
Marathon

Also: Half Marathon, 10K, 5K, 5K, Marathon

See full guide
Oct 11, 2026
Registration Open

SPAR Budapest Marathon

Pázmány Péter Promenade, Hungary
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 17, 2026
Registration Open

Baltimore Running Festival Marathon

Baltimore, MD, United States
Marathon

Also: 5K, Half Marathon

See full guide
Oct 17, 2026
Registration Open

Garmin Kansas City Marathon

Kansas City, MO, United States
Marathon

Also: Half Marathon, 10K, 5K, Marathon, Half Marathon, 10K, 5K

See full guide
Oct 18, 2026
Opening Soon

Delhi Half Marathon

New Delhi, India
Half Marathon

Also: 10K, 5K, 5K

See full guide
Oct 18, 2026
Registration Open

Detroit Free Press Marathon

Detroit, MI, United States
Marathon

Also: 5K, Half Marathon

See full guide
Oct 18, 2026
Registration Open

IMT Des Moines Marathon

Des Moines, IA, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 18, 2026
Registration Open

Ljubljana Marathon

Ljubljana, Slovenia
Marathon

Also: Half Marathon, 10K

See full guide
Oct 18, 2026
Registration Closed

TCS Amsterdam Marathon

Amsterdam, Netherlands
Marathon

Also: Half Marathon

See full guide
Oct 18, 2026
Registration Closed

TCS Toronto Waterfront Marathon

Toronto, Ontario, Canada
Marathon

Also: 5K, Half Marathon

See full guide
Oct 18, 2026
Registration Closed

TUI PALMA MARATHON MALLORCA

Palma de Mallorca, Spain
Marathon

Also: Half Marathon, 10K

See full guide
Oct 18, 2026
Registration Open

TREK Antwerp Marathon

Antwerp, Belgium
Marathon

Also: Half Marathon, 10K

See full guide
Oct 25, 2026
Opening Soon

Brussels Airport Marathon

Brussels, Belgium
Marathon

Also: Half Marathon, 10K

See full guide
Oct 25, 2026
Registration Open

Chengdu Marathon

Chengdu, Sichuan, CN
Marathon

Also: Half Marathon

See full guide
Oct 25, 2026
Registration Open

Dresden Marathon

Dresden, Germany
Marathon

Also: 5K, 10K, Half Marathon, Marathon, Marathon

See full guide
Oct 25, 2026
Registration Open

MARATÓN AGUASCALIENTES

Aguascalientes, Aguascalientes, Mexico
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 25, 2026
Registration Open

Nairobi Marathon

Nairobi, Kenya
Marathon

Also: Half Marathon, 10K, 5K, Half Marathon

See full guide
Oct 25, 2026
Opening Soon

Niagara Falls Marathon

Niagara Falls, Ontario, Canada
Marathon

Also: 5K, 10K, Half Marathon

See full guide
Nov 1, 2026
Registration Open

City of Oaks Marathon

Raleigh, NC, United States
Marathon

Also: 5K, Half Marathon

See full guide
Nov 7, 2026
Registration Open

CNO Financial Indianapolis Monumental Marathon

Indianapolis, IN, United States
Marathon

Also: Half Marathon, 5K

See full guide
Nov 8, 2026
Registration Open

Garda Trentino Half Marathon

Riva del Garda, Garda Trentino, Italy
Half Marathon

Also: 10K

See full guide
Nov 8, 2026
Registration Open

Maratona di Ravenna Città d'Arte

Ravenna, Italy
Marathon

Also: 10K, Half Marathon

See full guide
Nov 8, 2026
Registration Closed

Monterey Bay Half Marathon

Monterey, California, United States
Half Marathon

Also: 5K

See full guide
Nov 14, 2026
Registration Closed

Allianz Richmond Marathon

Richmond, VA, United States
Marathon

Also: Half Marathon

See full guide
Nov 15, 2026
Registration Open

Madison Marathon

Madison, WI, United States
Marathon

Also: Half Marathon, 10K, Marathon, Half Marathon

See full guide
Dec 6, 2026
Registration Open

Ho Chi Minh City International Marathon

Ho Chi Minh City, Vietnam
Marathon

Also: Half Marathon, 10K, 5K, 5K

See full guide
Dec 6, 2026
Opening Soon

Shenzhen Marathon

Shenzhen, Guangdong, China
Marathon

Also: Half Marathon

See full guide
Dec 6, 2026
Registration Open

Singapore International Marathon

Singapore, Singapore
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Dec 20, 2026
Registration Closed

Guangzhou Marathon

Guangzhou, Guangdong, China
Marathon

Also: Half Marathon

See full guide
Jan 10, 2027
Registration Open

Walt Disney World Marathon presented by State Farm

Orlando, Florida, United States
Marathon

Also: 5K, 10K, Half Marathon

See full guide
Jan 15, 2027
Opening Soon

Doha Marathon

Doha Corniche, Doha, Qatar
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Jan 17, 2027
Registration Open

Chevron Houston Marathon

Houston, TX, United States
Marathon

Also: 5K, Half Marathon

See full guide
Jan 17, 2027
Registration Open

The Louisiana Marathon

Baton Rouge, LA, United States
Marathon

Also: Half Marathon, 5K, 10K

See full guide
Jan 30, 2027
Opening Soon

Riyadh Marathon

Princess Nourah bint Abdulrahman University
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Jan 31, 2027
Registration Open

Marathon International de Marrakech

Marrakech, Morocco
Marathon

Also: Half Marathon

See full guide
Jan 31, 2027
Registration Open

Miami Marathon

Miami, FL, United States
Marathon

Also: Half Marathon, 5K

See full guide
Feb 13, 2027
Registration Open

Mesa Marathon

Mesa, Arizona, United States
Marathon

Also: Half Marathon, 10K

See full guide
Feb 27, 2027
Registration Open

Skidaway Island Half Marathon

Savannah, GA, United States
Half Marathon

Also: 5K

See full guide
Mar 7, 2027
Opening Soon

Napa Valley Marathon and Half Marathon

Napa, CA, United States
Marathon

Also: Half Marathon, 5K

See full guide
Mar 14, 2027
Registration Open

Maratón Barcelona

Barcelona, Spain
Marathon

Also: Half Marathon, 10K

See full guide
Mar 14, 2027
Registration Open

Run Rome The Marathon

Rome, Italy
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Mar 28, 2027
Registration Closed

Wuhan Marathon

Wuhan, China
Marathon

Also: Half Marathon

See full guide
Apr 3, 2027
Registration Open

Greater St. Louis Marathon

St. Louis, MO, United States
Marathon

Also: Half Marathon, 5K

See full guide

Compare These Races

RaceDateLocationDistanceElevationStatus
Napa to Sonoma Wine Country Half MarathonJuly 2026Napa, United StatesHalf Marathon485 ftRegistration Open
Helsinki MarathonAugust 2026Helsinki, FinlandMarathon90 mRegistration Open
Adidas Stockholm Half MarathonAugust 2026Stockholm, SwedenHalf Marathon75 mRegistration Closed
Maratona de FloripaAugust 2026Florianópolis, BrazilMarathon139 mRegistration Open
TCS Sydney MarathonAugust 2026Sydney, AustraliaMarathon142 mRegistration Open
Tallinn MarathonSeptember 2026Tallinn, EstoniaMarathon100 mRegistration Open
Vilnius MarathonSeptember 2026Vilnius, LithuaniaMarathon100 mRegistration Open
Maratón Internacional de Buenos AiresSeptember 2026Buenos Aires, ArgentinaMarathon40 mOpening Soon
Panamá MaratónSeptember 2026Panama City, PanamaMarathon80 mRegistration Open
BMW BERLIN-MARATHONSeptember 2026Berlin, GermanyMarathon73 mLottery Only
St. George MarathonOctober 2026St. George, United StatesMarathon152 mRegistration Open
Malmö MarathonOctober 2026Malmö, SwedenMarathon30 mRegistration Closed
Cologne MarathonOctober 2026Cologne, GermanyMarathon80 mRegistration Open
Maine MarathonOctober 2026Portland, United StatesMarathon122 mRegistration Open
Milwaukee Lakefront MarathonOctober 2026Milwaukee, United StatesMarathon90 mRegistration Closed
Eversource Hartford MarathonOctober 2026Hartford, United StatesMarathon120 mRegistration Open
Cape Cod MarathonOctober 2026Falmouth, United StatesMarathon110 mRegistration Open
Melbourne MarathonOctober 2026Melbourne, AustraliaMarathon100 mLottery Only
SPAR Budapest MarathonOctober 2026Pázmány Péter Promenade, HungaryMarathon120 mRegistration Open
Baltimore Running Festival MarathonOctober 2026Baltimore, United StatesMarathon128 mRegistration Open
Garmin Kansas City MarathonOctober 2026Kansas City, United StatesMarathon350 ftRegistration Open
Delhi Half MarathonOctober 2026New Delhi, IndiaHalf Marathon40 mOpening Soon
Detroit Free Press MarathonOctober 2026Detroit, United StatesMarathon40 mRegistration Open
IMT Des Moines MarathonOctober 2026Des Moines, United StatesMarathon91 mRegistration Open
Ljubljana MarathonOctober 2026Ljubljana, SloveniaMarathon100 mRegistration Open
TCS Amsterdam MarathonOctober 2026Amsterdam, NetherlandsMarathon91 mRegistration Closed
TCS Toronto Waterfront MarathonOctober 2026Toronto, CanadaMarathon138 mRegistration Closed
TUI PALMA MARATHON MALLORCAOctober 2026Palma de Mallorca, SpainMarathon80 mRegistration Closed
TREK Antwerp MarathonOctober 2026Antwerp, BelgiumMarathon50 mRegistration Open
Brussels Airport MarathonOctober 2026Brussels, BelgiumMarathon120 mOpening Soon
Chengdu MarathonOctober 2026Chengdu, ChinaMarathon120 mRegistration Open
Dresden MarathonOctober 2026Dresden, GermanyMarathon120 mRegistration Open
MARATÓN AGUASCALIENTESOctober 2026Aguascalientes, MexicoMarathon120 mRegistration Open
Nairobi MarathonOctober 2026Nairobi, KenyaMarathon120 mRegistration Open
Niagara Falls MarathonOctober 2026Niagara Falls, CanadaMarathon120 mOpening Soon
City of Oaks MarathonNovember 2026Raleigh, United StatesMarathon120 mRegistration Open
CNO Financial Indianapolis Monumental MarathonNovember 2026Indianapolis, United StatesMarathon302 ftRegistration Open
Garda Trentino Half MarathonNovember 2026Riva del Garda, ItalyHalf Marathon96 mRegistration Open
Maratona di Ravenna Città d'ArteNovember 2026Ravenna, ItalyMarathon25 mRegistration Open
Monterey Bay Half MarathonNovember 2026Monterey, United StatesHalf Marathon106 ftRegistration Closed
Allianz Richmond MarathonNovember 2026Richmond, United StatesMarathon149 mRegistration Closed
Madison MarathonNovember 2026Madison, United StatesMarathon120 mRegistration Open
Ho Chi Minh City International MarathonDecember 2026Ho Chi Minh City, VietnamMarathon80 mRegistration Open
Shenzhen MarathonDecember 2026Shenzhen, ChinaMarathon70 mOpening Soon
Singapore International MarathonDecember 2026Singapore, SingaporeMarathon100 mRegistration Open
Guangzhou MarathonDecember 2026Guangzhou, ChinaMarathon80 mRegistration Closed
Walt Disney World Marathon presented by State FarmJanuary 2027Orlando, United StatesMarathon266 ftRegistration Open
Doha MarathonJanuary 2027Doha Corniche, QatarMarathon50 mOpening Soon
Chevron Houston MarathonJanuary 2027Houston, United StatesMarathon35 mRegistration Open
The Louisiana MarathonJanuary 2027Baton Rouge, United StatesMarathon90 mRegistration Open
Riyadh MarathonJanuary 2027Princess Nourah bint Abdulrahman University, Saudi ArabiaMarathon60 mOpening Soon
Marathon International de MarrakechJanuary 2027Marrakech, MoroccoMarathon80 mRegistration Open
Miami MarathonJanuary 2027Miami, United StatesMarathon40 mRegistration Open
Mesa MarathonFebruary 2027Mesa, United StatesMarathon87 mRegistration Open
Skidaway Island Half MarathonFebruary 2027Savannah, United StatesHalf Marathon18 mRegistration Open
Napa Valley Marathon and Half MarathonMarch 2027Napa, United StatesMarathon104 mOpening Soon
Maratón BarcelonaMarch 2027Barcelona, SpainMarathon134 mRegistration Open
Run Rome The MarathonMarch 2027Rome, ItalyMarathon20 mRegistration Open
Wuhan MarathonMarch 2027Wuhan, ChinaMarathon120 mRegistration Closed
Greater St. Louis MarathonApril 2027St. Louis, United StatesMarathon90 mRegistration Open

Related Collections

Flat Half Marathons in AsiaFlat Half Marathons in EuropeFlat Half Marathons in North AmericaFlat MarathonsFlat Marathons in AsiaFlat Marathons in Europe

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