DUD Ultra

The DUD Ultra 70km is a road ultramarathon in Duderstadt, Germany, taking place on a short loop around the Duderstadt Wall. The loop is under 5 km long with 36 meters of elevation gain per lap, allowing runners to complete the same course multiple times throughout the day. The race has a time limit of 12 hours, a participant cap, and an entry fee of 100 euros. The compact course layout enables spectators to see the runners multiple times, as a single aid station services the entire loop. The DUDultra organizer also offers additional distances such as 50 km, 100 km, and a 100 km relay race.

The race has a 12-hour time limit and a participant cap. There are additional distances offered as part of the event: 50 km, 100 km, and a 100 km relay for four runners. Weather conditions in June are typically around 23 °C with a minimum of 13 °C and mostly sunny. The race takes place on a loop around the Duderstadt Wall, with limited participant numbers and multiple ultra distances available.