List of 2019APCS Participating Cities (105)
| AMERICAS | Sejong | Ipswich | |
| Cary | Semarang | Lismore | |
| North Vancouver | Shanghai | Logan | |
| Pittsburgh | Shenzhen | Mackay | |
| New York | Singapore | Mandurah | |
| Santa Cruz | Sylhet | Melbourne | |
| San Francisco | Taichung | Mornington | |
| Tegucigalpa | Taipei | Mount Isa | |
| West Vancouver | Palmerston North | ||
| EUROPE | Parramatta | ||
| ASIA | Bonn | Perth | |
| Ambon | London | Port Moresby | |
| Bago | Moscow | Port Stephens | |
| Bandung | Stuttgart | Prospect | |
| Bangkok | Walldorf | Redland | |
| Beijing | Rockhampton | ||
| Bentong | MIDDLE EAST | Roma | |
| Bogor | Doha | Stirling | |
| Calbayog | Sunshine Coast | ||
| Chitwan | OCEANIA | Suva | |
| Chongqing | Adelaide | Swan |
|
| Colombo | Alice Springs | Sydney | |
| Daejeon | Atherton | Thebarton | |
| Faisalabad | Auckland | Toowoomba | |
| Gulmi | Beaudesert | Townsville | |
| Ichikawa | Bilambil | Unley | |
| Hyderabad | Blacktown | Wellington | |
| Ilagan | Brisbane | Whanganui | |
| Johor Bahru | Broken Hill | Wollongong | |
| Kaohsiung | Bundaberg | ||
| Kathmandu | Byron Bay | ||
| Kobe | Caboolture | ||
| Miri | Canberra | ||
| Multan | Cockburn | ||
| Myagdi | Darwin | ||
| New Clark | Dubbo | ||
| New Delhi | Gladstone | ||
| New Taipei | Gold Coast | ||
| Penang Island | Gatton | ||
| Peshawar | Hamilton | ||
| Pokhara | Hervey Bay | ||
| Sankhuwasabha | Hobart | ||
*This list is subject to update.