Outdoor events calendar
Browse upcoming running, cycling, swimming and multisport events. Compare dates and locations, then open an event for route and entry details.
330 upcoming listings · Showing 1–24
Off The Tarmac Ultra 2026
Merthyr Tydfil, Wales
Ultra running
Beacons Ultra, Marathon & Half Marathon 2026
Talybont-on-Usk, Wales
Trail running
Iceman Cometh Challenge 2026
Kalkaska to Traverse City, Michigan
Mountain biking
Pen Llyn Ultra - Winter Edition 2026
Llithfaen, Gwynedd, Wales
Ultra running
Endurancelife Gower 2026
Oxwich Bay, Swansea, Wales
Trail running
Cannock Chase Gravel Fest 2026
Tackeroo Campsite, Cannock Chase
Gravel
Trail Break Ride to Remember 2026
Ramsbury, Wiltshire
Gravel
ÖTILLÖ Swimrun Austin 2026
Spicewood / Lake Travis, Texas
SwimRun
The Stockville 2026
Slate Run, Pennsylvania
Mountain marathon
Trail Half Marathon Wales & 10K 2026
Margam Park, Neath Port Talbot, Wales
Trail running
SLOW MBO Holmbury St Mary 2026
Holmbury St Mary, Surrey, England
MTB orienteering
BikePark Wales Winter Downhill Series — Round 1: Ych A Fi
Merthyr Tydfil, Wales
Mountain biking
El Tour de Tucson 2026
Tucson, Arizona
Road cycling
The Drop Newcastle 2026
The Cosy Dove, Newcastle upon Tyne, England
Adventure race
Machen Trail Half Marathon & Marathon 2026
Machen, Caerphilly, Wales
Trail running
Lake Taupō Cycle Challenge — Gravel Grind 2026
Taupō, New Zealand
Gravel
Lake Taupō Cycle Challenge — Tineli Huka Challenge 2026
Taupō, New Zealand
Mountain biking
Lake Taupō Cycle Challenge — Shimano Round the Lake 2026
Taupō, New Zealand
Road cycling
Llandudno 5K Santa Dash 2026
Llandudno, Conwy, Wales
Road running
Trail Break Dirty Santa MTB 2026
Chilworth, Surrey
Gravel
BikePark Wales Winter Downhill Series — Round 2: Boomslang
Merthyr Tydfil, Wales
Mountain biking
New Year's Day Triathlon 2027
Royal Commonwealth Pool, Edinburgh, Scotland
Triathlon
New Year Trail Marathon & Half Marathon 2027
Otley, West Yorkshire, England
Trail running
Stansted Stagger 2027
Stansted Mountfitchet, Essex, England
Walking
Choosing your event
Use the map and advanced filters when distance, elevation, budget or travel area matters. A listing does not necessarily mean entries are open: check the event page and the organiser’s latest information.
Dates and availability may change. Confirm the latest details on the event page and the organiser’s website before making plans.
Find your next event by sport
Explore running races, cycling events, swims and multisport challenges. Browse the calendars below, or explore the map to narrow your search by date, distance and location.
How do I find events near me?
Open Advanced filters and enter your postcode and search radius, or move the map to your area. Choose a sport and date range to refine your results.
Can I enter every event through Aventa?
Some organisers manage entries on Aventa; other listings link to the organiser’s entry website. Check the event page for availability, opening dates, prices and the correct entry link.
What should I check before entering?
Review the route, distance, elevation and experience requirements. Check the organiser’s current details, required equipment and entry terms before booking.
