528 American football fields.
The Sahara is 9,000,000+ square kilometers or 3,300,000+ square miles which is millions of time greater than 30 football fields.
30
0.0186411358 miles
30 miles=48.28 kilometers
30 kilometers = about 18.64 miles.
30 miles
30 miles = 48.28 kilometers
100 ft wide 30 miles
30 miles = 48.28032 kilometers
There are: 2.5 times 30 = 75 miles
30 miles long.
30 miles