Read the full post on UK Run Chat.
This December, UltraBritain and XNRG are launching a powerful festive challenge in support of Humanity Direct — and we’re helping spread the word so the running community can get behind it. From 1st to 24th December, the UltraBritain and XNRG teams will be virtually travelling 9,082km (5,643.9 miles) — the