20030525-BayshoreMarathon-KenBobSaxton-feet-after-001 Previous The worst blisters I’ve had running barefoot! 26.2 miles, Bayshore Marathon, in cold rain, 2003 May 24. The worst blisters I’ve had running barefoot! 26.2 miles, Bayshore Marathon, in cold rain, 2003 May 24.