Related Clues:

• Unscientific human grouping
• Pre-election activity
• Daytona event
• Senate contest
• Census form info
• Steeplechase, e.g.
• Cross-country event
• Battled for time
• Contest between Atalanta and Hippomenes
• Run fast
• Steeplechase, for one
• Runner's event
• America's Cup competition, say
• Relay, say
• Was in a 10K