Related Clues:

• Sort of lens
• Tortoise-hare affair
• Beat a retreat
• It's sometimes a drag
• Go in haste
• Tour de France, for one
• Olympics event
• Marathon, e.g.
• Be in charge of
• Camera accessory
• See 69-Across
• Word with course or horse
• Scurry
• 10K, for one
• Type of horse