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Witness the iconic streets of London come alive at the London 100K, a captivating 100K urban ultra-marathon. This unique endurance event invites experienced ultrarunners and newcomers alike to explore the hidden trails and landmarks that make the capital so vibrant. Traverse the diverse terrain, from bustling city streets to serene green spaces, as you test your limits in an unforgettable journey through the heart of London. Designed to challenge and inspire, the London 100K promises an immersive experience that celebrates the energy and diversity of this remarkable city.
2026-05-09
Pimlico, London, UK
Organized by
london100km
Connect with running communities around Pimlico, London, UK
Blyth
Blyth Running Club is a UK-based club located in south-east Northumberland near Newcastle-upon-Tyne. Formed in 1983, the club has approximately 130 senior members, 40% of whom are women, as well as a junior section of around 40 members. The club is primarily focused on road running, with members competing in events from 5K to marathon distance, though some also participate in fell, trail, and track races. Blyth RC organizes several of its own events throughout the year, including the Blyth Valley 10K, Blyth Links 10K, and Blyth Sands Race.
Newcastle upon Tyne
Claremont Road Runners: Where Friendships and Fitness Flourish Nestled in the heart of Newcastle upon Tyne, Claremont Road Runners is a vibrant community of runners, united by their passion for the sport and a shared love of camaraderie. Established in 1981, this friendly club welcomes runners of all abilities, from complete beginners to seasoned athletes, creating a supportive environment where everyone can thrive. Gathering twice a week at local sports facilities, the club offers structured training sessions and social runs, catering to a range of distances and paces. Whether you're looking to improve your personal best, train for a specific event, or simply enjoy the social aspect of running, Claremont Road Runners has something for everyone. With experienced coaches on hand to provide guidance and encouragement, you'll find the perfect group to suit your goals and fitness level. Beyond the physical benefits, the club is renowned for its welcoming atmosphere and strong sense of community. From post-run coffee catch-ups to social events, Claremont Road Runners provides a space for runners to connect, share their journeys, and forge lasting friendships. So why not lace up your shoes and join this vibrant group of like-minded individuals on the roads and trails of Newcastle?
Dipton
Derwent Valley Trail Runners: Explore the Great Outdoors Together Nestled in the picturesque Derwent Valley, our vibrant trail running club welcomes runners of all abilities to discover the stunning local scenery. Whether you're a seasoned trail enthusiast or new to off-road running, you'll find a supportive community and plenty of opportunities to challenge yourself. We gather regularly on Tuesdays and Thursdays, offering a variety of group runs to cater to different paces and fitness levels. From leisurely social outings to more intense training sessions, our experienced coaches will ensure you get the most out of each run. Join us as we tackle challenging trails, conquer hills, and soak in the breathtaking views that the Derwent Valley has to offer. Beyond the runs, our club is a tight-knit community of like-minded individuals who share a passion for the outdoors. Get to know fellow trail runners over post-run refreshments, and forge lasting friendships as you embark on new adventures together. So lace up your shoes, and let's explore the beautiful Derwent Valley trails β one step at a time.
East Durham
East Durham Running Club is a warm and inclusive community of runners, welcoming all abilities and ages. Based in the heart of England, the club offers a supportive environment for runners to train, socialize, and achieve their goals, whether you're a seasoned athlete or just starting your running journey. With a focus on camaraderie and personal growth, East Durham Running Club is the perfect place to discover the joys of running and connect with like-minded individuals.
Jarrow
Jarrow & Hebburn AC: A Vibrant Running Community Nestled in the heart of South Tyneside, Jarrow & Hebburn Athletic Club offers a warm and welcoming environment for runners of all abilities. Whether you're a seasoned athlete or just starting your fitness journey, our England Athletics affiliated club caters to everyone, from 8-year-olds to veteran runners. Our club meets every Tuesday evening at the Monkton Stadium in Jarrow, providing a supportive and inclusive space to train, compete, and connect with fellow runners. With a diverse range of disciplines, including road races, cross-country, track and field, and marathons, there's something for everyone to enjoy. Beyond just physical fitness, Jarrow & Hebburn AC is a thriving community that celebrates the social aspect of the sport. Join us as we push each other to new heights, share training tips, and forge lifelong friendships on and off the track. Together, we'll discover the true joy of running and the camaraderie that comes with being part of a close-knit club.
Middlesbrough
More Than A Run is a friendly and inclusive running club that welcomes runners of all abilities. Based in the heart of the UK, the club fosters a supportive community, offering group runs, training sessions, and social events to help you reach your fitness goals while making new connections. Whether you're a seasoned runner or just starting out, you'll find a warm and encouraging environment to explore your passion for running.
Based on shared interests with London 100K
The JOGLE, a demanding multi-day endurance event, invites runners to traverse the length of England in an epic 850-mile (1369 km) challenge. Over 17 days, participants will face tough cut-off times as they journey from John O'Groats to Land's End, testing their mental and physical limits along the way.
The JOGLE, a demanding multi-day endurance event, invites runners to traverse the length of England in an epic 850-mile (1369 km) challenge. Over 17 days, participants will face tough cut-off times as they journey from John O'Groats to Land's End, testing their mental and physical limits along the way.
Situated within the picturesque Sutton Park, the Birmingham Running Festival invites runners of all abilities to embark on a scenic and well-organised race. Whether you're a seasoned marathoner or taking on your first 5K, this event offers a chip-timed course featuring distances of 5K, 10K, and Half Marathon. Designed to challenge and inspire, the Birmingham Running Festival promises a vibrant and unforgettable running experience for participants.