Every UK ultra, backyard, triathlon and running race. Checked weekly. List your event free
Search races
Runners climbing a hillside

619 UK races. Checked every week.

Find your
next start line

Ultras, backyard ultras, triathlons and road races across the UK. Every date, distance and entry link in one place.

Find a raceRace map

Pick your challenge

Ultramarathons134 racesBackyard ultras55 racesTriathlons113 racesRunning races317 races

On the start line soon

View all

Go long

All ultras

By distance

Marathons70 racesHalf marathons185 races10K races172 races50K ultras19 races
100 mile ultras18 racesSprint triathlons81 racesMiddle distance triathlons32 racesFull distance triathlons8 races

By region

Open the map
Scotland56North East48North West50Yorkshire53East Midlands58West Midlands46East of England56London37South East70South West53Wales59Northern Ireland33

Race tools

All tools
Backyard ultra calculatorConvert backyard ultra laps (yards) to miles and km.Running pace calculatorWork out your running pace per km and per mile from a finish time.Triathlon time calculatorPredict your triathlon finish time from swim pace.Ultra pace and cut-off calculatorWork out the moving pace you need to beat an ultramarathon cut-off once checkpoint stops are taken off.

Guides

All guides
What is a backyard ultra? Rules, distances and how to finish your first

How the backyard ultra format works, how far 4.167 miles a lap adds up to, what to pack and how to pick your first UK backyard.

Your first ultramarathon

A practical guide to picking your first UK ultra: distance, terrain, cut-offs, mandatory kit and training time.

Your first triathlon in the UK

Everything you need for your first UK triathlon: sprint vs standard distances, pool vs open water, kit, transition and licences.

Choosing your first UK marathon

How to pick a first marathon in the UK: course profile, field size, time of year, crowd support and entry.