“About four and a half miles, when I was really into running last summer. I'm planning to run in the 5K on April 20th.”

— Megan Simpson, sales associate, Savannah, Mo.

“I think the longest was 14 miles, courtesy of the U.S. Army.”

— Sean Patton, U.S. Army lieutenant, Clarksville, Tenn.

“Probably five miles just working out on a treadmill. My mother keeps trying to convince me to do a marathon with her, but she just had a couple of knee surgeries, so I'm not convinced it's for me.”

— Daniel Benson, web developer, Topeka

“Four miles just the other day. Well, two miles and I walked a little on the second two.”

— Deja Stephenson, South Junior High School freshman, Lawrence