Every UK ultra, backyard, triathlon and running race. Checked weekly. List your event free
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619 UK races. Checked every week.

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next start line

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

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Ultramarathons134 racesBackyard ultras55 racesTriathlons113 racesRunning races317 races

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

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Scotland56North East48North West50Yorkshire53East Midlands58West Midlands46East of England56London37South East70South West53Wales59Northern Ireland33

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.