42cal logo
42cal
All Collections
Race Collection

Boston Qualifier Marathons

There are 60 upcoming Boston-qualifying marathons on the 42Cal calendar, from August 2026 through October 2026. They span 24 countries, including Argentina, Australia, Belgium. Course elevation gain starts as low as 98 ft, with a median of 400 ft across the field.

60
Upcoming races
August 2026 – October 2026
Date range
24
Countries
400 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 22, 2026
Registration Open

Islandsbanki Reykjavik Marathon

Reykjavik, Iceland
Half Marathon

Also: Marathon, 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 30, 2026
Registration Open

Hyderabad Marathon

Hyderabad, Telangana, India
Marathon

Also: Half Marathon, 10K, 5K

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

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 Closed

Maratón Medellín

Medellín, Antioquia, Colombia
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 12, 2026
Registration Open

DNB Oslo Marathon

Oslo, Norway
Marathon

Also: 10K, 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 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
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

Boulderthon

Boulder, Colorado, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 27, 2026
Registration Open

Clarence DeMar Marathon

Keene, NH, United States
Marathon

Also: Half Marathon

See full guide
Sep 27, 2026
Registration Closed

Loch Ness Marathon

Inverness, Scotland, United Kingdom
Marathon

Also: 10K, 5K

See full guide
Sep 27, 2026
Registration Open

TBK Bank Quad Cities Marathon

Moline, IL, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Sep 27, 2026
Registration Open

Warsaw Marathon

Warsaw, Poland
Marathon

Also: 10K

See full guide
Oct 2, 2026
Registration Open

Amman Marathon

Amman, Amman Governorate, Jordan
Marathon

Also: Half Marathon, 10K

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

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

Marathon Beneva de Québec

Québec City, QC, Canada
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 4, 2026
Registration Open

Maratón de Guayaquil

Guayaquil, Ecuador
Marathon

Also: 5K

See full guide
Oct 4, 2026
Registration Open

Medtronic Twin Cities Marathon

Minneapolis , MN, United States
Marathon

Also: 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

Portland Marathon

Portland, OR, United States
Marathon

Also: Half Marathon

See full guide
Oct 4, 2026
Registration Open

Querétaro Maratón

Querétaro, Querétaro, Mexico
Marathon

Also: 5K, 10K, Half Marathon

See full guide
Oct 4, 2026
Registration Open

Run in Lyon Marathon

Lyon, France
Marathon

Also: 10K, Half Marathon

See full guide
Oct 4, 2026
Registration Open

Guthrie Wineglass Marathon

Corning, NY, United States
Marathon

Also: Half Marathon, 5K

See full guide
Oct 10, 2026
Registration Open

EDP Lisbon Marathon

Lisbon, Portugal
Marathon

Also: 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 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
lottery only

Bank of America Chicago Marathon

Chicago, IL, United States
Marathon
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

Cape Cod Marathon

Falmouth, MA, United States
Marathon

Also: Half Marathon, 5K

See full guide
Oct 11, 2026
Registration Open

Essen Marathon

Essen, North Rhine-Westphalia, Germany
Marathon
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
Registration Closed

Marathon Beneva de Montréal

Montréal, Québec, Canada
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 11, 2026
Registration Open

MARATHON MÜNCHEN by Brooks

Munich, Germany
Marathon

Also: Half Marathon, 10K

See full guide
Oct 11, 2026
Registration Open

Mohawk Hudson River Marathon

Schenectady to Albany, NY, United States
Marathon

Also: Half Marathon

See full guide
Oct 11, 2026
Registration Open

Prairie Fire Marathon

Wichita, KS, United States
Marathon

Also: Half Marathon, 5K

See full guide
Oct 11, 2026
Registration Open

Royal Victoria Marathon

Victoria, BC, Canada
Marathon

Also: Half Marathon, 5K

See full guide
Oct 11, 2026
Registration Open

SPAR Budapest Marathon

Budapest, Hungary
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 11, 2026
Registration Open

The Original Las Vegas Marathon

Henderson, Nevada, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 11, 2026
Registration Open

Steamtown Marathon

Forest City to Scranton, PA, United States
Marathon
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

See full guide
Oct 17, 2026
Registration Open

Mankato Marathon

Mankato, MN, United States
Marathon

Also: Half Marathon, 10K, 5K

See full guide
Oct 18, 2026
Sold Out

Baystate Marathon

Lowell, MA, United States
Marathon

Also: Half Marathon

See full guide

Compare These Races

RaceDateLocationDistanceElevationStatus
Helsinki MarathonAugust 2026Helsinki, FinlandMarathon90 mRegistration Open
Islandsbanki Reykjavik MarathonAugust 2026Reykjavik, IcelandHalf Marathon174 mRegistration Open
Santa Rosa MarathonAugust 2026Santa Rosa, United StatesMarathon416 ftSold Out
Hyderabad MarathonAugust 2026Hyderabad, IndiaMarathon445 mRegistration Open
Maratona de FloripaAugust 2026Florianópolis, BrazilMarathon139 mRegistration Open
Maratón de la CDMX TelcelAugust 2026Ciudad de México, MexicoMarathon109 mRegistration Open
TCS Sydney MarathonAugust 2026Sydney, AustraliaMarathon142 mRegistration Open
Marquette MarathonSeptember 2026Ishpeming to Marquette, United StatesMarathon30 mRegistration Open
Maratón MedellínSeptember 2026Medellín, ColombiaMarathon350 mRegistration Closed
DNB Oslo MarathonSeptember 2026Oslo, NorwayMarathon350 mRegistration Open
REVEL Big Cottonwood MarathonSeptember 2026Murray, United StatesMarathon221 ftRegistration 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
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
BoulderthonSeptember 2026Boulder, United StatesMarathon603 ftRegistration Open
Clarence DeMar MarathonSeptember 2026Keene, United StatesMarathon706 ftRegistration Open
Loch Ness MarathonSeptember 2026Inverness, United KingdomMarathon310 mRegistration Closed
TBK Bank Quad Cities MarathonSeptember 2026Moline, United StatesMarathon518 ftRegistration Open
Warsaw MarathonSeptember 2026Warsaw, PolandMarathon60 mRegistration Open
Amman MarathonOctober 2026Amman, JordanMarathon180 mRegistration Open
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
Marathon Beneva de QuébecOctober 2026Québec City, CanadaMarathon250 mRegistration Closed
Maratón de GuayaquilOctober 2026Guayaquil, EcuadorMarathon60 mRegistration Open
Medtronic Twin Cities MarathonOctober 2026Minneapolis, United StatesMarathon175 mRegistration Open
Milwaukee Lakefront MarathonOctober 2026Milwaukee, United StatesMarathon90 mRegistration Closed
Portland MarathonOctober 2026Portland, United StatesMarathon266 mRegistration Open
Querétaro MaratónOctober 2026Querétaro, MexicoMarathon360 mRegistration Open
Run in Lyon MarathonOctober 2026Lyon, FranceMarathon220 mRegistration Open
Guthrie Wineglass MarathonOctober 2026Corning, United StatesMarathon850 ftRegistration Open
EDP Lisbon MarathonOctober 2026Lisbon, PortugalMarathon180 mRegistration Open
Eversource Hartford MarathonOctober 2026Hartford, United StatesMarathon120 mRegistration Open
WhistleStop MarathonOctober 2026Iron River, United StatesMarathon322 ftRegistration Open
Bank of America Chicago MarathonOctober 2026Chicago, United StatesMarathon150 ftLottery Only
Bruges MarathonOctober 2026Bruges, BelgiumMarathon60 mRegistration Open
Cape Cod MarathonOctober 2026Falmouth, United StatesMarathon110 mRegistration Open
Essen MarathonOctober 2026Essen, GermanyMarathon30 mRegistration Open
Long Beach MarathonOctober 2026Long Beach, United StatesMarathon40 mSold Out
Marathon Beneva de MontréalOctober 2026Montréal, CanadaMarathon172 mRegistration Closed
MARATHON MÜNCHEN by BrooksOctober 2026Munich, GermanyMarathon160 mRegistration Open
Mohawk Hudson River MarathonOctober 2026Schenectady to Albany, United StatesMarathon471 ftRegistration Open
Prairie Fire MarathonOctober 2026Wichita, United StatesMarathon50 mRegistration Open
Royal Victoria MarathonOctober 2026Victoria, CanadaMarathon240 mRegistration Open
SPAR Budapest MarathonOctober 2026Budapest, HungaryMarathon120 mRegistration Open
The Original Las Vegas MarathonOctober 2026Henderson, United StatesMarathon120 mRegistration Open
Steamtown MarathonOctober 2026Forest City to Scranton, United StatesMarathon291 mRegistration Open
Baltimore Running Festival MarathonOctober 2026Baltimore, United StatesMarathon128 mRegistration Open
Garmin Kansas City MarathonOctober 2026Kansas City, United StatesMarathon350 ftRegistration Open
Mankato MarathonOctober 2026Mankato, United StatesMarathon177 mRegistration Open
Baystate MarathonOctober 2026Lowell, United StatesMarathon507 ftSold Out

Related Collections

Boston Qualifier Marathons in AsiaBoston Qualifier Marathons in EuropeBoston Qualifier Marathons in Latin AmericaBoston Qualifier Marathons in North AmericaBoston Qualifier Marathons in OceaniaApril Marathons in Asia

Frequently Asked Questions

Plan Your Race

Pace Calculator

Plan your splits and finish time

Race Predictor

Predict your time from a recent result

BQ Calculator

Check your Boston qualifying time

Fuel Planner

Plan your race-day nutrition

Difficulty Analyzer

Score the course difficulty

Training Paces

Get your VDOT training zones

Browse Every Collection

Explore curated race lists by region, feature, season, and country.

View All Collections