Doesn’t sound like it will all be Event Only tbh:
Full Course Details
The official circuit of the 2019 UCI World Championships.
Distance: 13.8 km // 8.6 mi
Elevation: 245 m // 804 ft
DUCHY
A clockwise trip around the northern, flatter part of the Harrogate Circuit. This route hits the shorter, faster sprint portion.
Distance: 10.7 km // 6.6 mi
Elevation: 204 m // 669.3 ft
QUEEN’S HIGHWAY
A counterclockwise trip around the northern, flatter part of the Harrogate Circuit. This is where you put the hammer down and hit the sprints.
Distance: 5.7 km // 3.5 mi
Elevation: 82 m // 269 ft
TOUR OF TEWIT WELL
Ride the southern part of the Harrogate Circuit in reverse. Lots of hills await you here. You may need some of the Tewit Well’s famed restorative waters after tackling this route.
Distance: 10.7 km // 6.6 mi
Elevation: 204 m // 669.3 ft
ROYAL PUMP ROOM 8
Tackle every challenging section of the undulating Harrogate Circuit in both directions. It will take more than a sip of Yorkshire’s chalybeate waters to refresh your legs after this.
Distance: 27.5 km // 17.1 mi
Elevation: 490 m // 1,607.6 ft
Harrogate Circuit Reverse - Events Only
Take the official circuit of the 2019 UCI World Championships. Now put it in reverse.
Distance: 13.7 km // 8.5 mi
Elevation: 245 m // 803.8 ft
Edit - the description for Duchy looks wrong but otherwise that’s what Zwifthacks has too. Can’t wait!