Race to Stop the Clot® 2025 Fun Run
- Date Fri 10th October 2025 - Mon 13th October 2025
- Location Virtual Event
- Price $38.10
- Races 3 races
- Distances 10km, 5km, 1 Mile
Last chance to enter
Race day is fast approaching
Event summary
Join us in Philadelphia for the exhilarating 6th annual Race to Stop the Clot® Fun Run from October 10 to October 13, 2025! This exciting virtual walk/run event celebrates World Thrombosis Day and offers participants the flexibility to choose their own adventure with race distances of 10K, 5K, or a 1-mile course. Whether you're a seasoned runner or just looking for a fun way to get active, this event is perfect for everyone!
Not only is this a chance to challenge yourself, but it's also an opportunity to make a difference. By participating, you’ll be supporting the National Blood Clot Alliance (NBCA), with all proceeds going toward essential programs aimed at raising awareness and improving the treatment of life-threatening blood clots. Plus, your registration fee and any funds you raise before September 30 will be matched as part of our summer fundraising campaign! With exciting incentives like a custom race t-shirt for raising $50, a family discount for groups of four or more, and the chance to earn prizes for top fundraisers, this is an event you won't want to miss. Lace up your shoes and get ready to race for an important cause!
Not only is this a chance to challenge yourself, but it's also an opportunity to make a difference. By participating, you’ll be supporting the National Blood Clot Alliance (NBCA), with all proceeds going toward essential programs aimed at raising awareness and improving the treatment of life-threatening blood clots. Plus, your registration fee and any funds you raise before September 30 will be matched as part of our summer fundraising campaign! With exciting incentives like a custom race t-shirt for raising $50, a family discount for groups of four or more, and the chance to earn prizes for top fundraisers, this is an event you won't want to miss. Lace up your shoes and get ready to race for an important cause!
Organiser's Description
Ready, set, go!
The National Blood Clot Alliance is celebrating our 6th annual Race to Stop the Clot Fun Run in recognition of World Thrombosis Day!
The Race to Stop the Clot Fun Run is a virtual walk/run and fundraiser, with options to complete a 10K, 5K, or 1 mile course of your choosing anytime from October 10-13. Take your support one step further and sign up to help fundraise! All proceeds support the National Blood Clot Alliance (NBCA) and are 100% tax-deductible.
YOUR REGISTRATION FEE AND ANY FUNDS YOU RAISE BEFORE SEPT. 30 WILL COUNT TOWARD OUR SUMMER FUNDRAISING CAMPAIGN AND WILL BE MATCHED!
REGISTRATION OPTIONS:
* 10K, 5K, AND 1 MILE includes a digital race bib, digital finisher certificate, fun challenges and prizes for top fundraisers, and ways to connect with your fellow runners.
* RECEIVE A 20% FAMILY DISCOUNT when you register 4+ people.
* EARN CUSTOM RACE T-SHIRT when you raise at least $50.
* COMPLIMENTARY RACE REGISTRATION will be automatically applied to anyone who makes an additional donation of $100+ during check out.
HERES HOW IT WORKS:
* Register and consider fundraising to help support NBCA programs
* Run or walk your selected race distance any time between October 10 and October 13
* Report your race time on the results page
HOW DOES MY DONATION HELP? All donations benefit the National Blood Clot Alliance (NBCA), a 501(c)(3), non-profit, voluntary health organization dedicated to advancing the prevention, early diagnosis and successful treatment of life-threatening blood clots such as deep vein thrombosis and pulmonary embolism. NBCA is the only nonprofit organization in the United States focused singularly on building awareness and community among people who are affected by blood clots or at increased risk for blood clots, including people with clotting disorders, atrial fibrillation, cancer, traumatic injury, and risks related to hospitalization and surgery, lengthy immobility, childbirth, and hormonal birth control.
#RACETOSTOPTHECLOT
The National Blood Clot Alliance is celebrating our 6th annual Race to Stop the Clot Fun Run in recognition of World Thrombosis Day!
The Race to Stop the Clot Fun Run is a virtual walk/run and fundraiser, with options to complete a 10K, 5K, or 1 mile course of your choosing anytime from October 10-13. Take your support one step further and sign up to help fundraise! All proceeds support the National Blood Clot Alliance (NBCA) and are 100% tax-deductible.
YOUR REGISTRATION FEE AND ANY FUNDS YOU RAISE BEFORE SEPT. 30 WILL COUNT TOWARD OUR SUMMER FUNDRAISING CAMPAIGN AND WILL BE MATCHED!
REGISTRATION OPTIONS:
* 10K, 5K, AND 1 MILE includes a digital race bib, digital finisher certificate, fun challenges and prizes for top fundraisers, and ways to connect with your fellow runners.
* RECEIVE A 20% FAMILY DISCOUNT when you register 4+ people.
* EARN CUSTOM RACE T-SHIRT when you raise at least $50.
* COMPLIMENTARY RACE REGISTRATION will be automatically applied to anyone who makes an additional donation of $100+ during check out.
HERES HOW IT WORKS:
* Register and consider fundraising to help support NBCA programs
* Run or walk your selected race distance any time between October 10 and October 13
* Report your race time on the results page
HOW DOES MY DONATION HELP? All donations benefit the National Blood Clot Alliance (NBCA), a 501(c)(3), non-profit, voluntary health organization dedicated to advancing the prevention, early diagnosis and successful treatment of life-threatening blood clots such as deep vein thrombosis and pulmonary embolism. NBCA is the only nonprofit organization in the United States focused singularly on building awareness and community among people who are affected by blood clots or at increased risk for blood clots, including people with clotting disorders, atrial fibrillation, cancer, traumatic injury, and risks related to hospitalization and surgery, lengthy immobility, childbirth, and hormonal birth control.
#RACETOSTOPTHECLOT
Races
-
10K Run/Walk Registration
Incl. $3.10 Fee
$38.10
Includes: -Registration fees -Digital bib and finisher certificate -Access to training/fundraising support to help you achieve your goals -Ability to share pics of your accomplishments and see others -Receive encouragement from teammates all across the country -
5K Run/Walk Registration
Incl. $3.10 Fee
$38.10
Includes: -Registration fees -Digital bib and finisher certificate -Access to training/fundraising support to help you achieve your goals -Ability to share pics of your accomplishments and see others -Receive encouragement from teammates all across the country -
1-Mile Run/Walk Registration
Incl. $3.10 Fee
$38.10
Includes: -Registration fees -Digital bib and finisher certificate -Access to training/fundraising support to help you achieve your goals -Ability to share pics of your accomplishments and see others -Receive encouragement from teammates all across the country
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Race to Stop the Clot® 2025 Fun Run
