Goku VS Superman 1[]
Superman leaves the horizon in 0.13s, with the horizon being 4.7km, 4.7km / 0.13s = Mach 105.4047994169 (Massively Hypersonic)
Goku VS Superman (2023)[]
Superman travels as high as the moon to space in at least 6.10s, the distance between the moon and earth being 384,400km, 384,400km / 6.10s = 0.2102000624712c (Relativistic)