Good reminder Tenjiso.
Time to complete (if not already done so) your Marchvellous details.
These include, "How many runs per week", "How far each long run will be each week" and "How fast you predict your DIstance Time will be"
This time is MOST IMPORTANT, You need to judge your current ability spot on. The penalty for being over optimisyic or under achieving is HARSH.
It gets worse
The shorter the distance, the more critical this prediction is.