NOTE:  The 2021 Dawn To Dusk To Dawn Track Ultras will NOT be held live and in person.  We are offering ONLY a Virtual 50K option for our normal race weekend of May 7-9, 2021.


The Dawn To Dusk To Dawn Ultras is usually run on Academy Park’s Knight Track located at Academy Park High School, 300 Calcon Hook Road, Sharon Hill, PA, 19079.  It is a USATF certfied 400M all purpose track (USATF cert # PA18001BW).

D3 has been awarded the IAU’s SILVER LABEL for 12Hrs, 100 Miles, and 24Hrs!


May 07, 2021
[email protected]


Virtual 50K Run
May 07, 2021 (Friday)
50 kilometers
Solo Road
Anywhere Virtual Race
The information about this race is based on information provided by the organisers or found on the official website of the event. Always check the official website for up-to-date information. If you have noticed any mistake, let us know at [email protected]