I figured out that I WAY over-thought this the first time. So here is the simplified version! Training Plan for Half Marathon Week Month Date WMMG MMPR MMPR #/R X-Training Swimming 2x week (30 minutes) Week 1 September 29 15 5 X3 Strength exercises 2x - 3x week (20 minutes) Week 2 October 6 15 5 X3 Week 3 October 13 16 8 X2 Week 4 October 20 16 8 X2 Week 5 October 27 18 9 X2 Week 6 November 3 18 9 X2 Week 7 November 10 20 10 X2 Week 8 November 17 20 8/12 X2 Week 9 November 24 20 8/12 X2 Week 10 December 1 20 7/13 X2 Week 11 December 8 10 Taper X3-4 Week 12 15 *One trail run per week, minimum *WMMG = Weekly Miminum Mileage Goal *MMPR = Minimum Mileage Per Run #/R = Number of Runs