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Global Running Challenges
Sight-seeing and running combine brilliantly for these global challenge events. Run through must-see cities and past iconic landmarks whilst supporting Encephalitis International!
SuperHalfs Series
The SuperHalfs Series brings together six epic destination half marathons which runners complete to secure their SuperMedal and a place in the SuperHalfs Hall of Fame. The events take place in Berlin, Cardiff, Copenhagen, Lisbon, Prague and Valencia. What an awesome challenge to take on in support of Encephalitis International!
Cardiff Half Marathon (Superhalfs)
Cheering crowds, entertainment and a scenic road route are on offer at the Cardiff Half Marathon. What a fun and memorable way to challenge yourself and support Encephalitis International!
Valencia Half Marathon (Superhalfs)
Part of the popular SuperHalfs Series, Valencia Half Marathon offers fabulous city scenery and a flat, fast course. A great option for a 13.1 mile challenge in support of Encephalitis International.
Valencia Marathon
A beautifully scenic city route awaits for the Valencia Marathon in Spain. An incredibly popular flat road course offers an opportunity for personal bests or an ideal option for first-time marathon runners.
Cycling Challenges
From short cycles to epic multi-day international rides, there is a huge range of cycling challenges to choose from. Get on your bike and support Encephalitis International!
Ultra Challenge - Walk, Jog, or Run
Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge® will be unforgettable. Walk, jog or run - take on a 10km, 25km, 50km 75km or even a 100km Ultra Challenge.
Edinburgh Marathon Festival
The Edinburgh Marathon Festival offers a varied programme of events across the weekend, with kids races, 5km, 10km, half marathon and full marathon, including the Hairy Haggis Team Relay option for 4 runners.
Thames Path Ultra Challenge
Whether you choose to walk, jog or run - England’s most famous river provides a fantastic backdrop for an unforgettable Thames Path Ultra Challenge. Distance options include 100km, 75km, 50km, 25km and 10km.
Dublin Marathon
The Irish Life Dublin Marathon offers an unmissable opportunity to run through iconic landmarks like Phoenix Park, along the River Liffey, and past historic Georgian streets. With a relatively flat course and enthusiastic local support, it's a popular event with 22,000 runners.
Prague Half Marathon (Superhalfs)
The Prague Half Marathon is an unforgettable race due to its stunning scenery, with landmarks including Prague Castle, the National Theatre, Vyšehrad Castle and the Rudolfinum Concert Hall. It is one of the races in the popular SuperHalfs Series.
Milano Marathon
The Wizz Air Milano Marathon offers an amazing flat route for those looking to run from the Piazza del Duomo, through the extraordinary architecture of Milan. It's the perfect setting for a personal best too - known as the fastest marathon in Italy.
Great North Run
The AJ Bell Great North Run is the world’s biggest half marathon, with 60,000 runners taking on the 13.1 mile route from Newcastle to South Shields. Register your interest for 2026!