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Flat Half Marathons

There are 60 upcoming flat half marathons on the 42Cal calendar, from August 2026 through October 2026. They span 24 countries, including Argentina, Australia, Austria. Course elevation gain starts as low as 26 ft, with a median of 262 ft across the field.

60
Upcoming races
August 2026 – October 2026
Date range
24
Countries
262 ft
Median elevation

Race data last updated .

The Races

Aug 22, 2026
Registration Open

Helsinki Marathon

Helsinki, Finland
Marathon

Also: 10K, Half Marathon

See full guide
Aug 23, 2026
Sold Out

Antrim Coast Half Marathon

Larne, County Antrim, United Kingdom
Half Marathon

Also: Half Marathon

See full guide
Aug 23, 2026
Registration Open

Media Maratón de Buenos Aires (21K)

Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina
Half Marathon

Also: 10K

See full guide
Aug 23, 2026
Sold Out

Santa Rosa Marathon

Santa Rosa, CA, United States
Marathon

Also: Half Marathon, 10K, 5K

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

See full guide
Aug 30, 2026
Registration Open

Maratón de la CDMX Telcel

Ciudad de México, Mexico
Marathon

Also: Half Marathon

See full guide
Aug 30, 2026
Registration Open

Maratón Internacional de Asunción

Costanera de Asunción, Asunción, Paraguay
Marathon

Also: Half Marathon, 10K

See full guide
Aug 30, 2026
Registration Open

TCS Sydney Marathon

Sydney, Australia
Marathon

Also: 10K, Half Marathon, 5K

See full guide
Sep 5, 2026
Registration Open

Marquette Marathon

Ishpeming to Marquette, MI, United States
Marathon

Also: Half Marathon, 5K

See full guide
Sep 6, 2026
Registration Open

Caernarfon Half Marathon

Caernarfon, Gwynedd, United Kingdom
Half Marathon
See full guide
Sep 6, 2026
Registration Open

Fränkische Schweiz Marathon

Ebermannstadt, Bavaria, Germany
Marathon

Also: Half Marathon, 10K

See full guide
Sep 6, 2026
Registration Open

Trondheim Marathon

Trondheim, Norway
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 12, 2026
Registration Open

Erfurt Marathon

Erfurt, Thuringia, Germany
Marathon

Also: Half Marathon

See full guide
Sep 12, 2026
Registration Open

REVEL Big Cottonwood Marathon

Murray, UT, United States
Marathon

Also: Half Marathon

See full guide
Sep 12, 2026
Sold Out

Richmond 10K

Richmond upon Thames, Greater London, United Kingdom
10K

Also: Half Marathon, Marathon

See full guide
Sep 13, 2026
Registration Open

Kilmacolm Half Marathon

Kilmacolm, Inverclyde, United Kingdom
Half Marathon

Also: 10K

See full guide
Sep 13, 2026
Sold Out

Richmond Half Marathon

Richmond upon Thames, London, United Kingdom
Half Marathon

Also: Marathon, 10K

See full guide
Sep 13, 2026
Registration Open

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
Half Marathon

Also: 10K, 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 13, 2026
Registration Open

Erie Marathon

Erie, PA, United States
Marathon

Also: Half Marathon

See full guide
Sep 19, 2026
Registration Open

Air Force Marathon

Dayton, OH, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 20, 2026
Sold Out

Belfast City Half Marathon

Belfast, Northern Ireland, United Kingdom
Half Marathon

Also: Marathon

See full guide
Sep 20, 2026
Registration Open

Bellingham Bay Marathon

Bellingham, WA, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 20, 2026
Registration Open

Fox Valley Marathon

St. Charles, IL, United States
Marathon

Also: Half Marathon, 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 20, 2026
Registration Open

Fox Cities Marathon

Menasha, WI to Neenah, WI, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 26, 2026
Registration Open

FirstEnergy Akron Marathon

Akron, OH, United States
Marathon

Also: Half Marathon

See full guide
Sep 27, 2026
lottery only

BMW BERLIN-MARATHON

Berlin, Germany
Marathon

Also: Half Marathon

See full guide
Sep 27, 2026
Registration Open

Preston Half Marathon

Preston, Lancashire, United Kingdom
Half Marathon

Also: 10K

See full guide
Sep 27, 2026
Registration Open

Tbilisi Marathon

Tbilisi, Georgia
Half Marathon

Also: 10K

See full guide
Oct 3, 2026
Sold Out

Phoenix-Halbmarathon

Dortmund, North Rhine-Westphalia, Germany
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

Bangor City Half Marathon

Bangor, Gwynedd, United Kingdom
Half Marathon

Also: 10K

See full guide
Oct 4, 2026
Registration Open

Cardiff Half Marathon

Cardiff, Wales, United Kingdom
Half Marathon
See full guide
Oct 4, 2026
Registration Open

Cologne Marathon

Cologne, Germany
Marathon

Also: Half Marathon

See full guide
Oct 4, 2026
Registration Open

Great Cumbrian Run

Carlisle, Cumbria, United Kingdom
Half Marathon

Also: 10K, 5K

See full guide
Oct 4, 2026
Registration Open

Great Scottish Run

Glasgow, Scotland, United Kingdom
Half Marathon

Also: 10K

See full guide
Oct 4, 2026
Registration Open

Košice Peace Marathon

Košice, Košice Region, Slovakia
Marathon

Also: Half Marathon

See full guide
Oct 4, 2026
Registration Open

LSR Colombo Marathon

Colombo, Sri Lanka
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 4, 2026
Registration Open

Magdeburg Marathon

Magdeburg, Saxony-Anhalt, Germany
Marathon

Also: Half Marathon, 10K

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

See full guide
Oct 4, 2026
Registration Open

Mitteldeutscher Marathon

Leipzig to Halle, Saxony-Anhalt, Germany
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 4, 2026
Registration Open

Wizz Air Skopje Marathon

Skopje, North Macedonia
Marathon

Also: Half Marathon, 5K

See full guide
Oct 10, 2026
Registration Open

Eversource Hartford Marathon

Hartford, CT, United States
Marathon

Also: 5K, Half Marathon

See full guide
Oct 10, 2026
Registration Open

Kathmandu Marathon

Kathmandu, Bagmati Province, Nepal
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 10, 2026
Registration Open

WhistleStop Marathon

Iron River, WI to Ashland, WI, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 11, 2026
Registration Open

Bournemouth Half Marathon

Bournemouth, Dorset, United Kingdom
Half Marathon

Also: 10K, 5K

See full guide
Oct 11, 2026
Registration Open

Bruges Marathon

Bruges, West Flanders, Belgium
Marathon

Also: Half Marathon

See full guide
Oct 11, 2026
Registration Open

Bucharest Marathon

Bucharest, Bucharest, Romania
Marathon

Also: Half Marathon, 10K

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
Sold Out

Eindhoven Marathon

Eindhoven, Noord-Brabant, Netherlands
Marathon

Also: Half Marathon

See full guide
Oct 11, 2026
Registration Open

Graz Marathon

Opernring, Graz, Austria
Marathon

Also: Half Marathon, 5K

See full guide
Oct 11, 2026
Registration Open

Leicester Half Marathon

Leicester, England, United Kingdom
Half Marathon

Also: 10K

See full guide
Oct 11, 2026
Sold Out

Long Beach Marathon

Long Beach, CA, 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

See full guide

Compare These Races

RaceDateLocationDistanceElevationStatus
Helsinki MarathonAugust 2026Helsinki, FinlandMarathon90 mRegistration Open
Antrim Coast Half MarathonAugust 2026Larne, United KingdomHalf Marathon45 mSold Out
Media Maratón de Buenos Aires (21K)August 2026Buenos Aires, ArgentinaHalf Marathon40 mRegistration Open
Santa Rosa MarathonAugust 2026Santa Rosa, United StatesMarathon416 ftSold Out
Adidas Stockholm Half MarathonAugust 2026Stockholm, SwedenHalf Marathon75 mRegistration Closed
Maratona de FloripaAugust 2026Florianópolis, BrazilMarathon139 mRegistration Open
Maratón de la CDMX TelcelAugust 2026Ciudad de México, MexicoMarathon109 mRegistration Open
Maratón Internacional de AsunciónAugust 2026Costanera de Asunción, ParaguayMarathon30 mRegistration Open
TCS Sydney MarathonAugust 2026Sydney, AustraliaMarathon142 mRegistration Open
Marquette MarathonSeptember 2026Ishpeming to Marquette, United StatesMarathon30 mRegistration Open
Caernarfon Half MarathonSeptember 2026Caernarfon, United KingdomHalf Marathon110 mRegistration Open
Fränkische Schweiz MarathonSeptember 2026Ebermannstadt, GermanyMarathon120 mRegistration Open
Trondheim MarathonSeptember 2026Trondheim, NorwayMarathon60 mRegistration Open
Erfurt MarathonSeptember 2026Erfurt, GermanyMarathon60 mRegistration Open
REVEL Big Cottonwood MarathonSeptember 2026Murray, United StatesMarathon221 ftRegistration Open
Richmond 10KSeptember 2026Richmond upon Thames, United Kingdom10K8 mSold Out
Kilmacolm Half MarathonSeptember 2026Kilmacolm, United KingdomHalf Marathon110 mRegistration Open
Richmond Half MarathonSeptember 2026Richmond upon Thames, United KingdomHalf Marathon40 mSold Out
Sarajevo Half MarathonSeptember 2026Sarajevo, Bosnia and HerzegovinaHalf Marathon30 mRegistration Open
Tallinn MarathonSeptember 2026Tallinn, EstoniaMarathon100 mRegistration Open
Vilnius MarathonSeptember 2026Vilnius, LithuaniaMarathon100 mRegistration Open
Erie MarathonSeptember 2026Erie, United StatesMarathon250 ftRegistration Open
Air Force MarathonSeptember 2026Dayton, United StatesMarathon144 ftRegistration Open
Belfast City Half MarathonSeptember 2026Belfast, United KingdomHalf Marathon60 mSold Out
Bellingham Bay MarathonSeptember 2026Bellingham, United StatesMarathon400 ftRegistration Open
Fox Valley MarathonSeptember 2026St. Charles, United StatesMarathon152 mRegistration Open
Maratón Internacional de Buenos AiresSeptember 2026Buenos Aires, ArgentinaMarathon40 mOpening Soon
Panamá MaratónSeptember 2026Panama City, PanamaMarathon80 mRegistration Open
Fox Cities MarathonSeptember 2026Menasha, United StatesMarathon439 ftRegistration Open
FirstEnergy Akron MarathonSeptember 2026Akron, United StatesMarathon110 mRegistration Open
BMW BERLIN-MARATHONSeptember 2026Berlin, GermanyMarathon73 mLottery Only
Preston Half MarathonSeptember 2026Preston, United KingdomHalf Marathon60 mRegistration Open
Tbilisi MarathonSeptember 2026Tbilisi, GeorgiaHalf Marathon100 mRegistration Open
Phoenix-HalbmarathonOctober 2026Dortmund, GermanyHalf Marathon45 mSold Out
St. George MarathonOctober 2026St. George, United StatesMarathon152 mRegistration Open
Malmö MarathonOctober 2026Malmö, SwedenMarathon30 mRegistration Closed
Bangor City Half MarathonOctober 2026Bangor, United KingdomHalf Marathon140 mRegistration Open
Cardiff Half MarathonOctober 2026Cardiff, United KingdomHalf Marathon60 mRegistration Open
Cologne MarathonOctober 2026Cologne, GermanyMarathon80 mRegistration Open
Great Cumbrian RunOctober 2026Carlisle, United KingdomHalf Marathon90 mRegistration Open
Great Scottish RunOctober 2026Glasgow, United KingdomHalf Marathon150 mRegistration Open
Košice Peace MarathonOctober 2026Košice, SlovakiaMarathon74 mRegistration Open
LSR Colombo MarathonOctober 2026Colombo, Sri LankaMarathon30 mRegistration Open
Magdeburg MarathonOctober 2026Magdeburg, GermanyMarathon60 mRegistration Open
Maine MarathonOctober 2026Portland, United StatesMarathon122 mRegistration Open
Milwaukee Lakefront MarathonOctober 2026Milwaukee, United StatesMarathon90 mRegistration Closed
Mitteldeutscher MarathonOctober 2026Leipzig to Halle, GermanyMarathon60 mRegistration Open
Wizz Air Skopje MarathonOctober 2026Skopje, North MacedoniaMarathon40 mRegistration Open
Eversource Hartford MarathonOctober 2026Hartford, United StatesMarathon120 mRegistration Open
Kathmandu MarathonOctober 2026Kathmandu, NepalMarathon120 mRegistration Open
WhistleStop MarathonOctober 2026Iron River, United StatesMarathon322 ftRegistration Open
Bournemouth Half MarathonOctober 2026Bournemouth, United KingdomHalf Marathon120 mRegistration Open
Bruges MarathonOctober 2026Bruges, BelgiumMarathon60 mRegistration Open
Bucharest MarathonOctober 2026Bucharest, RomaniaMarathon40 mRegistration Open
Cape Cod MarathonOctober 2026Falmouth, United StatesMarathon110 mRegistration Open
Eindhoven MarathonOctober 2026Eindhoven, NetherlandsMarathon25 mSold Out
Graz MarathonOctober 2026Opernring, AustriaMarathon100 mRegistration Open
Leicester Half MarathonOctober 2026Leicester, United KingdomHalf Marathon90 mRegistration Open
Long Beach MarathonOctober 2026Long Beach, United StatesMarathon40 mSold Out
Melbourne MarathonOctober 2026Melbourne, AustraliaMarathon100 mLottery Only

Related Collections

Flat Half Marathons in AsiaFlat Half Marathons in EuropeFlat Half Marathons in Latin AmericaFlat Half Marathons in North AmericaFlat Half Marathons in OceaniaFlat Marathons

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