Widely hailed as one of Britain’s most iconic ultras, this 145-mile non-stop adventure starts at Gas Street Basin in the heart of Birmingham and finishes in Little Venice, right in the middle of London.

Following the well-marked Grand Union Canal towpath all the way, the route is easy to navigate and mostly flat — winding through a mix of buzzing cityscapes and peaceful countryside. There’s a bit of everything along the way, making it a unique challenge for every kind of runner.

Starting in Liverpool and finishing in Leeds, this 130-mile towpath race follows the historic Leeds & Liverpool Canal through the heart of the “Industrial North.”

Expect a surprising mix of peaceful countryside and engineering wonders like the mile-long Burnley Embankment and the impressive Bingley Five Rise staircase — two of the “Seven Wonders of the Waterways.”

A perfect blend of grit, history, and stunning views for runners seeking a true adventure.