Association of International Marathons and Distance Races

The home of world running™

Race dates

December 2025 – March 2027

You can subscribe to the AIMS calendar in your calendaring application of choice, whether on your phone, tablet or computer. Simply add webcal://aims-worldrunning.org/events.ics to your calendar app.

Key

M Marathon H Half marathon R Road Race U Ultramarathon C AIMS Children’s Series event
At the time of publication the details below were believed correct; however, runners should confirm directly with race organisers before booking arrangements.

December 2025

7 
Fukuoka International Marathon

JPN M Founder Member of AIMS

21 

January 2026

25 
Osaka Women’s Marathon

JPN M Founder Member of AIMS

February 2026

24 
Sahara Marathon

ALG M Course not measurable to AIMS standards

March 2026

1 
Tokyo Marathon

JPN M Founder Member of AIMS

7–8
9 
Antarctica Marathon®, Half-Marathon and Ultra-Marathon

ATA M,H,U Course not measurable to AIMS standards

15 
Zurich Marató de Barcelona

ESP M Founder Member of AIMS

15 
Seoul Marathon

KOR M Founder Member of AIMS

19 
Antarctica Marathon®, Half-Marathon and Ultra-Marathon

ATA M,H,U Course not measurable to AIMS standards

21–22
22 

April 2026

12 
20 
Boston Marathon presented by Bank of America

USA M Founder Member of AIMS

26 
Just announced Il-Ġirja t'Għawdex

MLT H,R

26 
Zurich Rock ’n’ Roll Running Series Madrid

ESP M,H Founder Member of AIMS

May 2026

3 
Just announced Maratón Internacional de Mendoza

ARG M,H,R

9–10
Generali Genève Marathon

SUI M,H,R Founder Member of AIMS

9–10
10 
Just announced Pushkin Marathon

RUS M,H,R

10–17
15–16
16 
The Great Wall Marathon

CHN M Course not measurable to AIMS standards

30 
adidas Stockholm Marathon

SWE M Founder Member of AIMS

31 
Madagascar Marathon, Half, 50K & 10K

MAD M,H,U Course not measurable to AIMS standards

tbc

June 2026

28 
Volcano Marathon

CHI M,H Course not measurable to AIMS standards

July 2026

18–19
18–19
Swissalpine Flims

SUI U Course not measurable to AIMS standards

19 
North Pole Marathon

NPO M Course not measurable to AIMS standards

August 2026

2 
Rescheduled Angkor Empire Marathon

CAM M,H,R

22–23
tbc

September 2026

10–13
26–27
27 
BMW Berlin-Marathon

GER M Founder Member of AIMS

October 2026

2 
Just announced Amman International Marathon

JOR M,H,R

11 
Bank of America Chicago Marathon

USA M Founder Member of AIMS

11 
Nike Melbourne Marathon Festival

AUS M Founder Member of AIMS

11 
Just announced Wizz Air Sofia Marathon

BUL M,H,R

18 
TREK Antwerp Marathon

BEL M Founder Member of AIMS

24–25
25 
Mainova Frankfurt Marathon

GER M Founder Member of AIMS

tbc

November 2026

12–21
tbc
tbc
Eilat Desert Marathon

ISR M,H,R Course not measurable to AIMS standards

December 2026

4 
Just announced Ayla Red Sea Half Marathon

JOR H,R

6 
Shenzhen Marathon

CHN M Event date is provisional – please check with race organisers

12 
Just announced ADNOC Abu Dhabi Marathon

UAE M,R

13 
Just announced Antarctic Ice Marathon & 100k

ATA U,M

tbc
tbc

January 2027

tbc
tbc

February 2027

tbc
tbc
tbc
tbc
Sahara Marathon

ALG M Course not measurable to AIMS standards

tbc

March 2027

tbc
Antarctica Marathon®, Half-Marathon and Ultra-Marathon

ATA M,H,U Course not measurable to AIMS standards

tbc
Antarctica Marathon®, Half-Marathon and Ultra-Marathon

ATA M,H,U Course not measurable to AIMS standards

tbc
tbc

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Distance Running

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Cover of 2025 Edition 4

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2025 Edition 4

Cover: Midnight Sun Marathon, Norway

Keep up to date!

For the latest race dates please consult the official online AIMS calendar.

You can also subscribe to the AIMS calendar in your calendaring application of choice, whether on your phone, tablet or computer. Simply subscribe to webcal://aims-worldrunning.org/events.ics in your calendar app.

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the home of world running™

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