I got 11000-12000 miles out of my front and about 16000 out of the rear. I would add that the rear tire was totally used up at the point, no cords showing but within a mile of it.
But I do not live near the dragon either.

05 speedmaster - 1100cc, 11:1 racing pistons, Carillo rods, thunderbike cams, ported and polished head, 2mm over intake and exhaust valves, Barnett kevlar clutch, scepter pipes, oversize manifolds, 45mm HSR's, TTP stage 4 firestarter