What Bash says here is a good point to keep in mind:
I was also advised to be cautious about the way I did leg strength training. No machines, no leg extensions, avoid bending the knee past 90 degrees during some types of strength training, slow partial squats with emphasis on glutes/hamstrings, etc.
Any twisting motion as she goes on to say is an irritation of a different part of the knee (meniscus) but it is all connected as stated.
The funny thing is PFPS (Patellar Femoral Pain Syndrome) the term is a crap shoot, a syndrome means that they don't know exactly what is wrong so it gets put under that heading.
Making suggestions on the internet is tough and often misleading for this sort of stuff so I agree with seeing someone that deals with people that do sport injuries and make them aware of the length of AR races you are doing.
With that being said, from your description it sounds like Patellar Tendonitis, if you are having pain going down stairs now as well it is starting to get a bit worse (unfortunately).
Stretch, stretch, stretch, lots of quad stretches, and ice the knee - those are the most important things. I'd probably suggest avoiding hill workouts right now as well and anything that increases your load, but increased frequency and lower weight is good (such as higher cadence...).
PT - chances are they will U/S the patellar tendon, IFC it for pain with ice and give you exercises which should help. If it is not improving fast enough then I would suspect there to be lots of adhesions in the quad muscles which in turn will increase the tension on the tendon - therefore massage would be better, but again, I'd find someone that deals with athletes preferably.
A good resource for that is the Canadian Sports Centre (
wwwcscontario.ca) the therapists listed there deal with National Level Athletes frequently so you can rest assured that they should be able to help.
There are lots of causes for tendonitis, crappy shoes or worn out shoes I have found to contribute to pain in the medial aspect of the knee.
As for InTIMIdator - ITB pain can be a pain in the ass! but that it has settled is great - the dull ache you are feeling in the outside of the calf is a line of muscles that actually have a relationship with the ITB... so in a sense it may not be completely gone but has just shifted itself somewhat. Continue to massage those muscles on the outside of the calf and stretch the entire calf as best you can.
Hope all of that is somewhat helpful (and I know I am stepping into a can of worms..)
D