If you have a friend to boost it out, simply just create a Friends Only game. Of course the more progress you have in the game the faster cars will be available for you, so choose the highest tier of cars to make
Search for the Event called Carson Ridge Reservoir and from the list of the events there is the last one called Fast Track (it is about 10,5km long, with a few turns and a long highway section. Can be completed about 2:20 minutes)
You don't have to win the races, just complete them. Once you are done with ten, the achievement will pop.