Earlier today, the ACC announced their plans for the upcoming 2020 fall semester in regards to athletics. The conference stated that "if public health guidance allows", competition will begin during the week of September 7th-12th.
"Fall Olympic Sports" (which includes cross country) will begin competition on September 10th.
The ACC stated that "schools will continue to schedule regular season cross country competitions at their discretion". The 2020 ACC XC Championships -- which are expected to be hosted in Cary, North Carolina -- will be held on October 30th and will "include all fifteen member schools."