Courts will give lip service to his protest of the move to make it seem like they are struggling with the decision, but generally, they allow moves that women request. Go for it. Courts generally assume that mothers know best, and as we know, they always do. Kids don't really need the sperm donor. In no time, they'll embrace step dad as their dad. Just work hard to ensure the court keeps the support check coming to you - moves can be more expensive than you think.