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The T184 Trail Race is a captivating 184-mile multi-day ultramarathon through the scenic English countryside, taking runners from the source of the River Thames to the iconic Thames Barrier in London. With 76 hours to complete this epic self-supported challenge, participants can immerse themselves in the stunning natural landscapes and push their endurance to the limit.
2025-09-04
Start Time: TBD
Cirencester to Woolwich, UK
Organized by
Challenge Running