Related Clues:

• 10K, e.g.
• Three-legged endeavor
• Olympic event
• Run quickly
• Breed
• Slow running pace
• See 65-Across
• Harness race
• ___ law
• Leisurely pace
• Meadowlands pace
• See 18-Across
• Jogging pace
• Humans, e.g.
• See 15-Down