Pioneer Spirit 50 is probably the best 50 miler for first timers and seasoned runners, with 11 full aid stations along the course and 10 of them with crew access, this is definitely an event that involves runners and spectators alike. If you plan to have a crew, click here for a printable list of AS locations. Pacers are only allowed to join their runners at designated spots, see the AS chart below for more details.
