The Children’s Tumor Foundation NF Endurance Team gives participants the opportunity to run in endurance events around the world. Get a guaranteed spot in premier and often sold-out races!

We’re going the extra mile to End NF with access to World Marathon Majors.
NF Endurance
CTF Expands World Marathon Majors Partnerships!
CTF has recently added the TCS London Marathon, the TCS Sydney Marathon, and the Tokyo Marathon to its event roster. NF Endurance athletes now have access to 6 of the 7 coveted WMM events! To apply for any 2026 event (or 2027 Tokyo), please fill out the application.

March 1, 2026
All of CTF’s entries to the 2026 Tokyo Marathon have been filled and we have moved to a Waiting List. To join the Waiting List, please click the button below.

April 26, 2026
In 2025, CTF sent its first team to the London Marathon! Apply to be part of our team in 2026 by filling out the form below.

August 31, 2025
The team for the 2025 Sydney Marathon is full. To apply for a spot on the 2026 team, please fill out the application below.

September 21, 2025
All of CTF’s entries to the 2025 BMW Berlin-Marathon have been filled and we have moved to a Waiting List. To join the Waiting List, please click the button below.

October 12, 2025
All of CTF’s entries to the 2025 Bank of America Chicago Marathon have been filled and we have moved to a Waiting List. To join the Waiting List, please click the button below.

November 2, 2025
All of CTF’s entries to the 2025 TCS New York City Marathon have been filled and we have moved to a Waiting List. To join the Waiting List, please click the button below.
Why you should get involved

Make an Impact
Fundraising efforts by our participants help us take steps toward a cure

Find Community
Connect with other athletes in your area and around the world

NF Heroes
Get to know NF Heroes - individuals living with NF - their stories will push you across the finish line

Earn Incentives
Earn a variety of fun prizes when you reach fundraising milestones