Can we have a 5k cals burned/week for Nov?

SinCityFit

I'm a triathlete and want to lose 12.5 lbs. 5000 calories a week for 9 weeks will do it, last week of October, November and December, eating 1500 a day (what I burn at rest) + whatever I burn over 5000/week. Last tri of the season is Oct 20th + 1 week of complete rest then it's on. I loved those 5000 calorie challenges and would love a November one