From the linked Wikipedia entry it seems that it usually takes 2 to 5 hours, and 25 to 35 km chase. Not sure why you say "couple days". And hunters usually know

From the linked Wikipedia entry it seems that it usually takes 2 to 5 hours, and 25 to 35 km chase. Not sure why you say "couple days". And hunters usually know the signs to follow to track a gazelle, so that's also non-issue.