Challenge Against Cancer
Explore the world, push your limits and support cancer research
Events to come
Past events
Oct 31, 2025 - Nov 3, 2025
New York
Challenge New York Marathon 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
Gaspé Peninsula
Challenge Gaspé Peninsula 2026
Details
Oct 10, 2026 - Oct 17, 2026
Guatemala
Challenge rose 2026
Details
Oct 15, 2026 - Oct 23, 2026
Tunisia
Challenge Tunisia 2026
Details
Dec 2, 2026 - Dec 8, 2026
Valencia - Spain
Challenge Valencia Marathon 2026
Details
Mar 8, 2027 - Mar 16, 2027
Spain
Challenge Spain 2027
Details
Jun 17, 2027 - Jun 25, 2027
Ecuador
Challenge Ecuador 2027
Details
Sep 10, 2027 - Sep 15, 2027
Gaspé Peninsula
Challenge Gaspé Peninsula 2027
Details
Oct 8, 2027 - Oct 20, 2027
Indonesia