Answer:
10 kilometers
Explanation:
The scale is 1 to 1,000,000, so if the distance is 1 cm, then the actual distance is 1,000,000 cm.
There are 100 cm in 1 meter, so 1,000,000/100 = 10,000 meters
There are 1,000 meters in 1 kilometer, so 10,000/1,000 = 10 kilometers