It being a slow Friday night I went searching for where the results might be tomorrow.
Great Lakes - Purdue - West Lafayette, Indiana
http://purduesports.ocsn.com/sports/c-xc/spec-rel/111102aaa.html
dedicated site
Mid-Atlantic - University of West Virginia, Davis, West Virginia
http://www.msnsportsnet.com/page.cfm?sport=mcc&show=41
not a dedicated site
Midwest - Illinois State University, Normal, Illinois
http://www.redbirds.org/XCRegional.shtml
dedicated site
Mountain - University of New Mexico, Albuquerque, New Mexico
http://www.golobos.com/cgi-bin/Qdisp.cgi?1=10%2302.TrackField.1.DBF%231&totalcount=2&Submit=Submit
dedicated site
Northeast - Iona College, Manhattan College, Bronx, New York
Sorry, could not find anything pointing at the regional meet
South - University of Tennessee, Knoxville, Tennessee
Women:
http://utladyvols.ocsn.com/sports/w-xc/sched/tennw-w-xc-sched.html
Men:
http://utsports.ocsn.com/sports/m-xc/sched/tenn-m-xc-sched.html
South Central - Baylor University, Waco, Texas
http://baylorbears.ocsn.com/sports/c-xc/spec-rel/110502aac.html
Southeast - East Carolina University, Greenville, North Carolina
Didn't see one
West - Stanford University, Stanford, California
http://gostanford.ocsn.com/sports/c-xc/spec-rel/101802aaa.html