Challenge Against Cancer
Explore the world, push your limits and support cancer research
Events to come
Past events
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
Challenge Indonesia 2027
Details
Nov 5, 2027 - Nov 8, 2027
New York
Challenge New York Marathon 2027
Details
Mar 18, 2028 - Mar 26, 2028
Morocco
Challenge Morocco 2028
Details
May 4, 2028 - May 14, 2028
Philippines
Challenge Philippines 2028
Details
Jun 1, 2028 - Jun 11, 2028
Bolivia
Challenge Bolivia 2028
Details
Sep 24, 2028 - Sep 29, 2028
Québec