If you want to "win" then you may be out of luck.
If you want to find controls on excellent maps, and support the hosting club(s) and federation, then get yourself to a fall meet.
I haven't run for months now (and couldn't run most of spring between a bad knee and cracked ribs) but have signed up for four of the five national meet days this fall.
Scarborough may not sell their great glass thumb compass magnifier add-on anymore but Gale's O I think still has one (plastic lens), and OUSA's newest advertiser Kanpas from China has one
too (unsure whether plastic or glass but my guess is plastic, which is prone to scratching in off trail conditions).