I crunched the numbers and at LVL 71 the required amount of XP is 9,585,642 and one FULL run of gauntlet would give you 2,565,624 if it's 5 large (5 * 387019) + huge which I'm assume is 630529? so total is roughly 2,565,624 which would run you 4 runs to level up? Which IMO is a huge step up from...