Travelling; Quidditch playing
Sixty miles per hour (with a decent tailwind)
The Comet 290 was a broomstick manufactured by the Comet Trading Company. It was relatively new around the summer of 1995, and could do nought to sixty miles per hour (in ten seconds, from context) with a decent tailwind according to Which Broomstick.
- Harry Potter and the Order of the Phoenix (Mentioned only)