However, it's a risky route and fuel stops are rare.

They made their fuel stop, and took off without incident.

The leaders pit on lap 149, which meant that only one more fuel stop would be required for each car.

It's also a good fuel stop, with hot meals served all day.

"He'll need to make one more fuel stop," Edgar said.

Two laps later, Guerrero went into the pits for his final fuel stop.

Only a roadhouse, which serves as a fuel stop, and a few other buildings remain today.

With a 13-second lead, Ward was in need of one final splash-and-go fuel stop before the finish.

If it was more than an hour from his last fuel stop, he probably needed to visit a bathroom.

Let alone to the next food and fuel stop.