Challenge Against Cancer
Explore the world, push your limits and support cancer research
Events to come
Past events
Apr 6, 2025 - Apr 19, 2025
Vietnam
Challenge Vietnam 2025
Details
May 11, 2025 - May 19, 2025
Greece
Challenge Greece 2025
Details
Jun 7, 2025 - Jun 17, 2025
Portugal
Challenge Portugal 2025
Details
Sep 13, 2025 - Sep 21, 2025
Croatia
Challenge Croatia 2025
Details
Oct 31, 2025 - Nov 3, 2025
New York
Challenge Marathon de New York 2025
Details
Jan 31, 2026 - Feb 10, 2026
Thailand
Challenge Thailand 2026
Details
Apr 18, 2026 - Apr 25, 2026
France
Challenge France 2026
Details
May 9, 2026 - May 17, 2026
Spain
Challenge Spain 2026
Details
Sep 11, 2026 - Sep 16, 2026
Gaspésie
Challenge Gaspé 2026
Details
Oct 15, 2026 - Oct 23, 2026
Tunisia