Originally Posted by donm1967

I've been riding for years just for exercise, nothing extreme. Last year after back surgery I start riding more and farther. I continued this year, and bought a road bike.
I ride 15-20 mi 3-4x during the week (avg 16.5 mph), and a longer ride on the weekend. My longest ride was 50 mi last weekend with a friend. We were pretty tired last 10 miles, probably started too fast. Avg speed was 15.5 mph. We're goig to try 60 this weekend.
If we can do 60, is it reasonable to think I can do a century in 2 weeks? I've never done group rides, never done an organized ride. There is an option for 68 mi, which I'm starting to think might be more enjoyable rather than struggling to complete 100. Or should I just go for it ?

thx, Don