Answer:
They traveled west.
They were roughly 3,000 miles apart.
Explanation:
The Mongol Empire was founded by Temujin, proclaimed Genghis Khan in 1206 and it came to be the largest land empire in history. Genghis Khan meant the ruler of all Mongol peoples, and Temujin was the one that united different Mongol tribes.
Mongols were nomadic peoples and great warriors and the world remembers them as having undertaken the Great Mongol invasion of Europe which led them all the way to the Balkans. On their way, they invaded Russia, Poland, Austria and Hungary.
The Great Mongol Empire extended as far as 33,000,000 square kilometers but was dispersed after the death of Kublai Khan. The Mongols undertook numerous invasions, pushing west on their way to Europe and reaching as far as Levant.
The farthest north point their empire had reached was Siberia, while south they arrived as far as the Southeast Asia and the Pacific ocean.