You can find answers for many questions on our Frequently Asked Questions page, but if you would like to contact the Descente London Duathlon and RUN10 team directly, you can do so in any of the following ways:
Telephone: 0845 680 8838 (Calls cost up to 7p per minute plus your phone company's access charge)
Descente London Duathlon
30 Stamford Street
Please note, office hours are from 09.00-17.30 Monday to Friday, excluding bank holidays.