Related Clues:

• Operated, as machinery
• Jogged
• Didn't face the music
• Didn't walk
• See 113-Across
• Crossed the Channel, a la Ederle
• Was fast ... or wasn't fast
• Was a candidate
• Enjoyed the pool
• Sped on foot
• Did laps in the pool
• Turned yellow?
• Did a 6K, say
• Displayed cowardice, in a way
• Competed in a 5 Down