| Guangzhou | Shenzhen | Zhuhai | Foshan | Zhongshan | Huizhou | Dongguan | Zhaoqing | Jiangmen |
Guangzhou |
| 2.2 | 2.2 | 0.9 | 1.8 | 2.2 | 1.3 | 1.8 | 1.25 |
Shenzhen | 2.2 |
| 2.8 | 2.5 | 2.3 | 1.7 | 1.4 | 3.4 | 1.93 |
Zhuhai | 2.2 | 2.8 |
| 2.2 | 1.2 | 3.1 | 2.2 | 2.8 | 1.3 |
Foshan | 0.9 | 2.5 | 2.2 |
| 1.6 | 2.6 | 1.8 | 1.6 | 1.05 |
Zhongshan | 1.8 | 2.3 | 1.2 | 1.6 |
| 2.8 | 1.8 | 2.4 | 0.97 |
Huizhou | 2.2 | 1.7 | 3.1 | 2.6 | 2.8 |
| 1.7 | 3.6 | 2.4 |
Dongguan | 1.3 | 1.4 | 2.2 | 1.8 | 1.8 | 1.7 |
| 2.7 | 1.65 |
Zhaoqing | 1.8 | 3.4 | 2.8 | 1.6 | 2.4 | 3.6 | 2.7 |
| 1.63 |
Jiangmen | 1.25 | 1.93 | 1.3 | 1.05 | 0.97 | 2.4 | 1.65 | 1.63 |
|