> Unfortunately there are not enough.
Totally agree with you. That was the case in my area in the midwest as well. That's why I started my own mathcircle. Its not as hard as you might think - you just need a few interested students, a few textbooks, and plenty of time.
We focus entirely on competition math - so mathcounts, amc 8/10/12, aime/jmo/imo. The material gets real hard real fast, so kids will drop, new kids will join etc. The ones who stick around benefit immensely. I've had 11-12 year olds in my group qualify both for the AIME (one of 6000 kids in the usa) as well as mathcount nationals (one of 200 kids in the usa).