Upminster/Tilbury/Benfleet to Southend-on-Sea, Greater London, UK

The c2c Essex Ultra on 12 September 2026 includes 50 and 30 mile ultramarathons, plus a 10 mile distance on the beautiful Essex Riviera. The routes follow along the Thames going east, utilising the London Loop and England Coast National Trails. The terrain is mainly tarmac with some hard trails in sections. The 50 mile…