Wally and Barry chase down Plunder who is fleeing on a motorcycle in episode #310 "Borrowing Problems from the Future". Barry and Wally run down the alley heading for a fire but Wally is stopped and attacked by Savitar in episode #315 "The Wrath of Savitar".
Oliver chases a shooter on a motorcycle but loses her in an alley in episode #107 "Muse of Fire".
Oliver says goodbye to Mari behind the police station in episode #415 "Taken".
Vixen runs down an alley and flies into the air in episode #415 "Taken".
A group of criminals run down an alley while firing into the air behind them in episode #415 "Taken".
Oliver and his father are attacked after their final fitting and are saved by a mysterious hooded figure in episode #508 "Invasion!".
Oliver chases Tina Boland down the alley behind her apartment but is thwarted when she leaves the range of the power dampener in episode #511 "Second Chances".
Source: What's Filming — Twitter