Aptitude

Mr. ANYONE of ANY CITY has to attend a function at UNKNOWN CITY. He starts his journey with his driver to UNKNOWN CITY. After 2hrs of journey, the car gets punctured. Driver took 10mins to change the tier.
Then in order to cover the rest of the distance driver drives at 30mph. They reach their destination half an hour earlier the scheduled time. Later Mr. ANYONE told his driver that if the car get punctured after traveling 30 miles more then we would have reached 15 min late. What is the distance traveled by the car.