2020 Mare Island Half Marathon, 10K and 5K Sponsored by Mare Island Brewing Co. The Localista 0 Comments December 18, 2019 Tweet Pin it Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 28, 2020 all-day 2020-06-28T00:00:00-07:00 2020-06-29T00:00:00-07:00 Where: Google Maps California United States