trot
clip
jog
streak
gallop
with a quickness
amain
gain
lickety
romp
apace
at full tilt
sprint
feverishly
at speed
speedingly
lope
superspeedy
quickly
at a rate of knots
dash
briskly
motate
pacey
run
dart
high-tempo
tachy-
prestissimo
zippy
pokey
fast-moving
in quick sticks
nippy
blistering
hand over hand
like shit through a goose
blazing
faster than Minute Rice
speedful
hit-out
fast-flying
expeditious
flying
A.
fast
velocitous
windy
as fast as one's legs could carry one
velocious
trucking
belt
outrun
whip
rake
like the wind
rapidly
swift
at a run
lickety split
lickety cut
tear along
good lick
mile-a-minute
off like a bride's nightie
hare
post-haste
quick as a flash
fleet
hotfoot it
balls-out
speedfully
superquick
uptempo
volley
hotfoot
superfast
smartish
scoot
execute
hell-for-leather
hyperfast
hurrying
lively
in full flow
scurrying
smart
spanking
furiously
splitting
tazz
brisk
merry
alert