The length unit of the Yangtze River, Yellow River, Pearl River and Huaihe River in China is kilometer

The length unit of the Yangtze River, Yellow River, Pearl River and Huaihe River in China is kilometer

The Yangtze River is 6300 km
The Yellow River is 5464km
Huaihe River, 1000 km
Pearl River (source of Hongshui River), 2216 km

The Yellow River and the Yangtze River are the two longest rivers in China, and their total length is 11861 kilometers. The Yangtze River is 933 meters longer than the Yellow River, and each of them is longer

Yangtze River + Yellow River = 11861
Yangtze River - Yellow River = 933 (Yangtze River = Yellow River + 933)
So the Yangtze River = 6397 and the Yellow River = 5464

How many steps should a normal adult run 1000 meters`
If you know, please tell me that one step is about several meters. Thank you

Based on personal experience on treadmill
Jogging about 3 steps 1 meter, fast running 2 steps 1 meter, sprint 1 step 0.8 meter
You don't say how to run 1000 meters