50K/50mi Race: Marin Ultra Challenge - SFTrailRunners group
Details
For those of you interested in running the awesome more in ultra challenge 50 K or 50 mile race in March, this meet up event is a placeholder so we can have a group of SF Trail Runners who can coordinate or share training runs and info or other logistics. To sign up for the event, use the link below. * Note we are not an organizer for the event, this is just for coordinating between runners Interested in running 
AI summary
By Meetup
SF Trail Runners meetup to coordinate training runs for the Marin Ultra Challenge 50K/50 mile; outcome: shared training schedules and race logistics.
AI summary
By Meetup
SF Trail Runners meetup to coordinate training runs for the Marin Ultra Challenge 50K/50 mile; outcome: shared training schedules and race logistics.