Related Clues:

• Pennant quests
• Does a 10K
• Derbies et al.
• Runs a 10K
• Warms
• Speed contests
• Sprints, e.g.
• Drags, say
• Speed competitions for various peoples
• Human groups
• Contests of speed
• Eliminating rounds in a contest
• Scare in sporting contests
• Speed contests for horses, cars etc
• Makes hot or warm