Hi ian, i'm not in Toulouse, but about 2 hours and half by driving (at Montpellier)
Here is a link to a clubs listing.
Toulouse belongs to the Ligue 14.
http://www.fvrc.asso.fr/Ligues/Ligues/ligue-14.pdf
You could see clubs and also classes which are running (on road, off road, 1/10, 1/8....)
Good luck!