according to queenconcerts.com an wegotit.at these are the possible dates

03-Mar-06 Miami, American Airlines Arena USA - FL
05-Mar-06 Jacksonville, Veterans Coliseum USA - FL
07-Mar-06 Duluth, Gwinett Center USA - GA
09-Mar-06 Washington, MCI Center USA - DC
10-Mar-06 Worcester, DCU Center USA - MA
12-Mar-06 New York/Uniondale, Nassau Coliseum USA - NY
14-Mar-06 Philadelphia, Wachovia Spectrum USA - PA
16-Mar-06 Toronto, Air Canada Centre Canada
17-Mar-06 Buffalo, HSBC Arena USA -NY
20-Mar-06 Pittsburgh, Mellon Arena USA - PA
21-Mar-06 Cleveland, Quicken Loans Arena USA - OH
23-Mar-06 Rosemont/Chicago, Allstate Arena USA - IL
24-Mar-06 Detroit, Palace Of Auburn Hills USA - MI
26-Mar-06 St Paul, Xcel Energy Center USA - MN
27-Mar-06 Milwaukee, Bradley Center USA - WI
31-Mar-06 Glendale, Glendale Arena USA - AZ
01-Apr-06 San Diego, State University's Cox Arena USA - CA
03-APR-06 Anaheim, Arrowhead Pond USA - CA
05-APR-06 San Jose, HP Pavilion USA - CA
07-APR-06 Las Vegas, MGM Garden Arena USA - NV
10-Apr-06 UNCONFIRMED! Seattle, Key Arena USA - WA
11-Apr-06 Portland, Rose Garden USA - OR
13-Apr-06 Vancouver, Pacific Coliseum Canada - BC