Answer: OVALS

AnswerCrossword Clue
OVALSMost cricket grounds
OVALSYale Bowl, Harvard Stadium, etc.
OVALSStreeets without beginning or end.
OVALSRunning tracks.
OVALSCertain shapes.
OVALSEllipses.
OVALSEgghead shapes.
OVALSCertain stadiums.
OVALSSome stadiums.
OVALSSome playing fields
OVALSSome stadiums
OVALSArenas
OVALSPlaying fields
OVALSDerby courses
OVALSMany tubs and palettes
OVALSAthletic areas
OVALSMost race tracks
OVALSWhere pacers pace
OVALSMilers' milieus
OVALSPlaces for races
OVALSStadiums, often
OVALSAthletic tracks
OVALSTrack fields
OVALSCourses for horses
OVALSShapes of some cameos
OVALSSome race tracks
OVALSCartouches
OVALSRound figures
OVALSAmphitheaters
OVALSSome windows
OVALSSpaces for races
OVALSSpeed skaters' track shapes
OVALSElongated circles
OVALSRunning-track shapes
OVALSDeformed circles?
OVALSThey are not quite circles
OVALSCertain stadiums
OVALSSkating rinks
OVALSNear circles
ovalsOVAL, an egg-shaped object