MAXIMUM SECURITY

The latest technology is being used to keep runners safe

Tethered drones beam HD footage to command centres Facialrecognition technology to identify runners Drones can bring down unlicensed UAVS (unmanned aerial vehicles) Increased use of ticketed entry to marathon finish zone Emergency Notification System (ENS) to send blanket messages Smartwatches are worn by undercover police officers running the race Airport-style scanners for spectators, with personal items in clear bags Unmanned airships used for surveillance coordination Backpack bans for spectators are now in place at some events Security staff are equipped with hi-tech metal detectors