Related Clues:

• Eight furlongs
• Tackle slopes
• 1/500 of the Indianapolis 500
• Odometer unit
• Marathon fraction
• Go schussing
• Emulate 18-Across
• Boot attachment, perhaps
• Take to the slopes
• Execute a christie
• Word with jump or goggles
• Go for a run
• Race length, perhaps
• Do a 20-Across
• Square __