WINTER BAY Backyard Ultra 2026

WINTER BAY Backyard Ultra is a welcoming Backyard Ultra race in Trekantsparken, Liljeholmen, Stockholm, organized by Run Raisers with fundraising for #Run4Diabetes. The race takes place on a 6.7 km loop around Trekanten and Vinterviken, on mixed terrain, with a new start every hour on the hour; participants must complete the loop within 1 hour to start the next one. The event offers an aid station, a medal, a goodie bag, and organizer support throughout the race. The start is at 14:00 on May 1, 2026.

Registration opens on August 1. Name changes can be made until 2026-04-17 for a fee of 150 SEK (by emailing info@runraisers.com with the new participant’s details). Race bibs are distributed on Thursday, April 30. Race format: a mass start every hour on the hour; anyone who does not complete the loop within 1 hour is out. The entry fee includes an aid station, race photos, a medal, and a goodie bag; 20% of the fee goes to #Run4Diabetes. The race is a charity event benefiting Run4Diabetes; 20% of the entry fee is donated to Run4Diabetes; the entry includes an aid station, a medal, race photos, a goodie bag, and prizes for the winners.