Welcome to the Grindstone Running Festival by UTMB®! STEP UP TO THE CHALLENGE

START LIST

Grindstone Trail Running Festival

Istria 100 by UTMB

Desert Rats Trail Running Festival

Ultra Trail Ninghai by UTMB

Canyons Endurance Runs by UTMB

Transvulcania by UTMB®

Ultra Trail Australia by UTMB®

Ultra-Trail Snowdonia by UTMB®

Valhöll Argentina by UTMB

Trail Alsace Grand Est by UTMB

Mountain Ultra Trail by UTMB

Trail du Saint Jacques by UTMB

mozart 100 by UTMB

Sportiva Lavaredo Ultra Trail by UTMB

Trail 100 Andorra by UTMB

Western States® 100-Mile Endurance Run

Val D'Aran by UTMB®

Restonica Trail by UTMB®

Trail Verbier St Bernard by UTMB

Eiger Ultra Trail by UTMB

Speedgoat Mountain Races

KAT100 by UTMB

UTMB Mont-Blanc

Julian Alps Trail Run by UTMB®

Wildstrubel by UTMB®

Paraty Brazil by UTMB

Nice Côte d'Azur by UTMB®

TransJeju by UTMB

Puerto Vallarta by UTMB®

Kullamannen by UTMB®

Translantau by UTMB®

Doi Inthanon Thailand by UTMB®

Amazean Jungle Thailand by UTMB

Tarawera™ Ultramarathon by UTMB®

Ultra-Trail Kosciuszko by UTMB®

Hoka

Wahoo

# How do I know I am registered?
Online applications are saved to our database immediately. You will automatically receive a confirmation e-mail from our registration partner Active. The age shown is based on your age on 31st December 2023, which will be the age that your age group depends on.

Grindstone Running Festival by UTMB® 2023 Individual Start List (Last updated March 1, 2023)

