I certainly think it's doable (is that a word). Especially since it's the end of the summer and you will have time to train. The first weekend is a race and the second weekend is a ride. You have sag stops and can ride your own pace without a clock.
If you want to do it, go for it!
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"We don't stop playing because we grow old; we grow old because we stop playing." George Bernard Shaw
Luna Eclipse/Selle Italia Lady
Surly Pacer/Terry Butterfly
Quintana Roo Cd01/Koobi Stratus
1981 Schwinn Le Tour Tourist
Jamis Coda Femme