The Greenville Spinners keep a great listing of local weekly rides here.
Great single track with lots of climbing, kicks off the Maxxis Southern Classic Series:
CBC Racing continues with several more weeks of racing, including the Championship of this cool cyclocross series: FLYER
A nice four race series for the CX folks in Charleston:
"Charleston Bicycle Company Racing is hosting a 4 race series at Wannamaker County Park in North Charleston. Yes, we found a hill! The courses we have set up are great cyclocross circuits. The course includes pavement, dirt paths, gravel, obstacles, sand pits and a very steep hill. You will be getting on and off your bike."
Here are the results from the 2011 South Carolina Road Race Championships.
From the POA folks:
"Piedmont Orthopaedic Association Cycling Team is bringing back the summer heat! Join us for a great summer of six big nights of racing in beautiful Upstate SC. In 2011 we’ll once again be racing at the BMW Performance Driving Center. Three races a night with six nights scheduled throughout the summer." Check out the details here.