Related Clues:

• One who's in it for the long run?
• Brickyard entry
• Daytona car
• Toy on a track
• Tour de France participant
• Marathon entrant
• Middle-distance runner
• Foot-racer
• One running on a track, maybe
• One making a pit stop, maybe
• Long-distance specialist
• Certain runner
• Indy auto
• Bannister or Ryun
• Track competitor