Tony Wingenbach checked in to Chisago County Jail with Julie Avila-Wingenbach. Â·
I think Bart impulse Allen is the fastest speedster. The fastest man alive is Barry Allen because he is the speed force. Though many debate it is Wally West because he had a better understanding of the speed force but that was only because Barry was dead and stuck in the speed force.
The greyhound is the fastest one can reach a speed of appr. 70-73 km pu.     The whippet on high speed goes 60 km pu     The greyhound is the fastest â¦ one and can reach a speed of appr. 70-73 km pu.