My best tank was 701 miles getting 67.0 MPG.
Then it took only 10.5 gallons to fill it up so I guess I could have gone further.

I get nervous when all the tank LEDs go out though.

Need fewer troops to support.
Drive a hybrid.
Best tank 71.65 MPG.

Before this car I spent two years learning hypermiling on my 2004 HCH1.