(40 meters) per (ten seconds) is 8.94774517 miles per hour
Traveling 100 meters in 80 seconds equates to an average speed of 2.79 miles per hour.
9.77 mph
100 meters in 9.2 seconds is 24.3 miles per hour.
4,000 miles = 6,437,376 meters
210 meters = 0.13048795 miles
200 meters in 36 seconds equates to 12.43 miles per hour.
14,243 meters = 8.85018989 miles
5206 meters = 3.235 miles.
2 miles = 3,218.688 meters.
2092 meters = 1.3 miles
9.18 miles is 14,774 meters.
80,000 meters is 49.71 miles.