File:S2 Run Speed Up Chart.png

Formula
Note on units of measurement: There are 50 of the game's internal distance units (DU) per line in the testing area. There are 60 frames (f) per second in the game.

B = base formula = 0.99 &times; A &minus; (0.09 &times; A)2

Run speed while running with a light weapon = [base speed] &times; (1 + B / 78)

Run speed while running with a medium weapon = [base speed] &times; (1 + B / 60)

Run speed while running with a heavy weapon = [base speed] &times; (1 + B / (330 / 7))