Nonprofit Backyard Ultra in Klein Lafferde, Niedersachsen, Germany.
The entry fee is 15 Euro (+ a donation). All donations are fully forwarded to a local children´s hospice.
Athletes need to bring their own proviant / aid stations. If you want to participate send an e-mail to lafferdeloopchallenge@gmail.com
More detailed information: https://lafferdeloopchallenge.wordpress.com/