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Kate Gosselin did a lot of running around yesterday.
And it had nothing to do with trying to keep up with her eight kids...
READ: Clip & Save! Kate Gosselin's First Day at Her New Job
The former reality TV mom turned coupon queen ran the Zappos.com Rock 'n' Roll Las Vegas Marathon benefiting the Crohn's & Colitis Foundation of America.
Ms. Gosselin finished the 26.2 miles in 4 hours, 59 minutes and 21 seconds. It was her first marathon.
"A lot slower than I hoped," she tweeted, "but I finished&I'm happy!"
She followed up this morning by tweeting that she was "so sore" last night but less sore today. "Back in heels!:). Yes, ready to start training for the next one."
American Idol finalist Casey Abrams and Pearl Jam guitarist Mike McCready also performed during the event.