24HR "The Grind" 2027

29.01.2027Perris (United States)Dates to be confirmed

Pacing, fueling and crew sheet for the course you pick

Start line in

2 courses

At a glance

24HR "The Grind" 2027 is expected on Friday 29 January 2027 in Perris (California, United States), date to be confirmed by the organiser.

The organiser has not published the elevation gain or the route yet.

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Home of the toughest Ultramarathons in the USA, featuring very technical terrain and soul crushing climbs.

From the organiser

GPX trace not yet published.

Race plan

Pacing, aid stations and fueling timed to your effort on 24HR "The Grind", in one roadbook.

Perris (United States)

Find a place to stay near Perris for the race.

We may earn a commission if you book through this map, at no extra cost to you.

Spotted wrong info on this page? Tell us and we'll review it. Report it