The shockwave destroys the ground; hiding like mole is useless.he can teleport himself to dodge the wave. . .
Or simply go under it with hidling like mole.
The speed is overwhelming; it was enough to pace with Orochimaru who has similar reaction and speed enough to keep up with Minato.
Kamui cannot teleport Kyuubi; considering it was called a spirit in part 1; it's chakra is special.
And Kakashi cannot use Double Kamui in this match up.