Related Clues:

• Tortoise/hare contest
• Jogging gait
• Steeplechase
• Formula One event
• 57 Across, e.g.
• Cycling event
• Quick pace
• Pull a sulky, say
• Casual run
• Sulky race
• Order at a horse show
• Strong current
• Swift current
• Run-or-walk compromise
• Humankind division