Back Cove Backyard Ultra

Portland, United States • 11 Jul 2026

Back Cove Backyard Ultra : Portland, ME

The Back Cove Backyard Ultra is a backyard ultra held on the Back Cove Trail in Portland, Maine. The format requires participants to complete the same loop repeatedly; the event continues until a single participant remains.

Each loop is the standard backyard ultra distance of 4.16 miles, consisting of the 3.5 mile Back Cove Trail plus a 0.60 mile add-on on the Bayside Trail at the start and finish area. The Back Cove Trail is described as mostly flat, non-technical, and gravel, with a short paved bridge crossing and views along a tidal estuary basin.

There are two aid stations. One unstaffed station in Payson Park provides water, basic first aid supplies, and packaged snacks. A staffed station at the start/finish offers water, electrolytes, packaged and prepared snacks, and basic first aid supplies. Event personnel remain at the start/finish for the duration of the event and participants may leave drop bags there. There is space for a small tent or canopy adjacent to the start/finish. Porta potties are located in Payson Park and at the start/finish area.

Parking is free in the public lot adjacent to the start/finish on a first come/first served basis. The event relies on volunteer support. Refunds are not issued except in extraordinary circumstances at the organizers discretion; a pregnancy deferral is available. Visit the organization's website for the most recent information.

Race information

4 mi
Backyard Ultra
Visit the organization's website for the most recent information.
Trail runs nearby

A six hour endurance event on a flat 4 mile rail trail loop in Poland, Maine, where participants run as many loops as they wish and recorded mileage is recognized; shirts included with paid entry.

Field & Forest 5 Miler is a roughly 5 mile trail race on the Crystal Spring property in Brunswick, ME. The mostly off pavement course has single track and wood bridges, and the field is limited to 50 runners.

A trail 5 km race at Libby Hill Forest Trails in Gray, ME on June 21, 2026. Online registration is $15 through June 19, race day registration is $20 and students enter free. Proceeds support trail maintenance and door prize drawings are pla..

A community trail event in Freeport, Maine on June 21, 2026 featuring a 5K loop through the school property plus a one mile kids run, part of Faith Fest with free registration from May 20 to June 21.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.