For me, it very much depends what I’m aiming for (vert, distance, terrain etc) but whether it be road, trail, ultra whatever, my basic weekly volume, rule of thumb for many years has been:
Nothing under 50km and nothing over 100km. This excludes race week.
I adjust accordingly in that delta. I found it works for quite a variety of events and distances. You just need to play around with intensity.
People spend far too long looking for magic bullets and secret sauce.
Id be tempted to round up and down as thats a mess
Wk 12/13 would definitely be open to change as we dont know how well things are going, and i might think 13.1miles at TMP is enough for your body. 22 miles is also a lot, may end up maxing at 20, even 18 as we see how you are recovering from the big sessions and the time on feet
Good effort.. nice job of working with the restriction of the average kms to get those long runs in. A nice build / overload and the use of the recovery weeks help the althlete practically and help with the km budget
I’d suggest and minor tweak of some down hill running, if the althletes not getting too sore and handling the load well. That would help with fewer and less long runs imo. Increasing the load on the leg muscles, particularly the quadriceps, due to eccentric muscle contractions.
Muscular fatigue in the Marathon is a massive limiter for many.