5
6
7
arena
athlete
athletic
background
colorful
compete
competition
course
curve
distance
empty
exercise
field
finish
five
grass
ground
health
healthy
lane
line
number
outdoor
paint
pattern
perspective
playground
race
racecourse
racetrack
red
rubber
run
runner
running
sky
sport
sprint
stadium
start
surface
texture
track
way
white
win