To solve the exercise, you can first convert all the distances traveled by the animals to the same unit, for example to meters.
To do the unit conversion you can use the rule of three, like this
*Cougar


*Antelope

*Hare

*Ostrich

*Coyote

Now, the distances that the animals traveled, in meters, are
Cougar: 1287 m
Antelope: 1609 m
Hare: 1260.7 m
Kangaroo: 1073 m
Ostrich: 1150m
Coyote: 1150.01m
Sorting the animals from least to greatest distance traveled
Kangaroo: 1073 m
Coyote: 1150.01m
Ostrich: 1150m
Hare: 1260.7 m
Cougar: 1287 m
Antelope: 1609 m
Therefore, the animal that ran the longest was the antelope.
And the positions that each animal occupied in the classification is:
1) Antelope: 1609 m
2) Cougar: 1287 m
3) Hare: 1260.7 m
4) Ostrich: 1150m
5) Coyote: 1150m
6) Kangaroo: 1073 m
Where the first place is held by the animal that traveled the most distance.