ISTH 2021 Virtual 5K to benefit World Thrombosis Day

Fri July 16 - Thu July 22 Carrboro, NC 27510 US

Run globally, compete locally! Discover a sense of community that extends beyond borders and participate with colleagues around the world. 

Run or walk anytime, anywhere, between July 16 and 22, 2021, to participate in the ISTH 2021 Virtual 5K.

Open to all ISTH 2021 Congress attendees and supporters.

Also, a special thank you to our supporter, Sobi. 

July 16-22, 2021
Complete the 5K anytime during these dates.

5K (3.1 miles)

Wherever you want! You can complete your run or walk wherever your feet take you.

$10 USD 
All proceeds from the run will benefit the World Thrombosis Day campaign.

Once you have registered, you will receive an email confirmation and additional information closer to race day.

5K Virtual Tracking and Results: 
The ISTH 2021 Virtual 5K is offering free tracking and cheer sending in the RaceJoy mobile app. If you carry your phone during the race, you can receive audio Progress Alerts as you complete the course. Also, people can track your blue dot move on a map and send you fun cheers! Download RaceJoy now to get set up!

The RaceJoy App is available for both Apple and Android platforms. Please note that the ISTH is not responsible for any carrier charges that may be incurred by using the service. 

Link to Download RaceJoy

If RaceJoy is not available in your country, or you prefer not to run with your phone, you can manually add your results using this link

About our Sponsor:
Sobi is an international biopharmaceutical company focused on rare diseases. Sobi is dedicated to providing access to innovative treatments that transform life for people with rare diseases. To learn more about Sobi, please visit:

Questions? Feel free to contact the WTD team at

International Society on Thrombosis and Haemostasis (ISTH)
610 Jones Ferry Road, Ste 205
Carrboro, NC US 27510
Run Contact Info
If you have any questions about this run, please contact the run director at

Available for Apple and Android devices.

Interactive Race Day Experience with RaceJoy

Live Phone Tracking, GPS Progress Alerts and Cheers!

We are providing you with RaceJoy as part of the official race experience for the ISTH 2021 Virtual 5K to benefit World Thrombosis Day.

Download the RaceJoy mobile app in advance to ensure proper phone setup. Invite your friends and family to track you and send you cheers!

Some key RaceJoy features include:

GPS Progress Alerts

  • Receive continual progress updates as you complete your goal.

Live GPS Tracking

  • Remote spectators can track your progress live in a map view. You can also track others.


  • Receive supportive audio cheers from remote friends & family.

Virtual Results (virtual events only)

  • Enter your race-assigned bib number to automatically submit your finish data for real-time scored results.
To use RaceJoy, you must carry your phone and activate tracking on the day you complete your race.
View RaceJoy How-To
Racejoy Instructions

Click the icon below to download the attached PDF.


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