100 meters in 9.58 seconds equates to an average of 23.35 miles per hour.
About 22.9 miles per hour.
400 meters in 43.18 seconds equates to an average speed of 20.72 miles per hour.
Approx. 23.35 mph
100 meters in 9.77 seconds equates to an average speed of 22.9 mph
400 meters in 2 minutes and 59.05 seconds equals a pace of 4.997 miles per hour.
0.64286 mph
200 meters in 19.32 seconds equates to 23.16 miles per hour.
(200 meters / 19.3 seconds) x (3,600 seconds/hour) / (1,609.344 meters/mile) = 23.18 mph (rounded)
200 meters in 36 seconds equates to 12.43 miles per hour.
Covering 100 meters in 9.78 seconds (10.225 meters per second) equals about 22.87 mph.
12 miles per hour-seconds = 5.364 meters per second2
(40 meters) per (ten seconds) is 8.94774517 miles per hour