I will create a series of Google Earth Tour for some popular hiking / race routes around Sydney. These are some that come to my mind:
Kanangra to Katoomba (K2K)
https://youtu.be/pWA9mQ_cHoI
The One Peak (Mt Guouogang) Dunphy Circuit
https://youtu.be/-t2ZtvCZf50
The Three Peaks (Mt Cloudmaker, Mt Paralyser, Mt Guouogang) Dunphy Circuit
https://youtu.be/mhgaFSg-evI
Six Foot Track (Katoomba to Jenolan)
https://youtu.be/eUc3Bm8YLpM
Mt Solitary Circuit
https://youtu.be/nEFcJeYMkgA
Ultra Trail Australia 50km (UTA50)
https://youtu.be/qHX3sjYI5tE
Ultra Trail Australia 100km (UTA100)
https://youtu.be/D1h0gHAdzeM
The Coast Track (Otford to Bundeena)
Palm Beach to Manly
Bondi to Manly
Kurnell to Cronulla
7 Bridges
City2Surf
Oxfam Trailwalker Sydney 100km (Brooklyn to Manly)
Illawarra Escarpment Walk (Stanwell Park to Austinmer)
Kiama Coast Track North (Minnamurra to Kiama)
Kiama Coast Track South (Gerringong to Kiama)
Bouddi Coastal Walk (Putty Beach to Macmasters Beach)
Google Earth Tour Playlist:
https://www.youtube.com/playlist?list=P ... 4Pej0fC666
Is there any other that are worthy to add?