If you don't know how far away you have to be from the bomb, look at your mini-map while running/making noise... Once the bomb symbol is outside your circle you are far enough away from the bomb explosion.

I had to cut the audio cause it was getting deleted over and over. But what are your thoughts on this? I see no brimstone using this technique. And its sad cause everybody says that the stim beacon is the most useless ability in the game. L...