Overview
Experience 5150 Erkner Berlin-Brandenburg: a 1.5 km lake swim in Dämeritzsee, a 40 km flat bike ride through Brandenburg's forests, and a 10 km run through Erkner's scenic landscapes.
triathlon at the gates of Berlin Vibrant Metropolis and Idyllic Nature. Just a stone's throw from the German capital and yet hidden deep in the Brandenburg Forest lies the charming small town of Erkner. Where others are looking for rest and relaxation, you can experience great racing in the middle of the idyllic landscape of the Oder-Spree region with its wide meadows, impressive forests and dreamlike lakes.
Race categories
51.5K
5150
- Schedule
Friday, 11 September 2026
13:00 - 19:00 · IRONMAN SportExpo & Merchandise open · Sportscenter Erkner 13:00 - 19:00 · Registration 5150 open · Sportscenter Erkner 17:00 · Race Briefing 5150 · City Hall ErknerSaturday, 12 September 2026 - Race Day
06:00 - 07:45 · Bike Check-In & White Bag Drop Off · Sportscenter Erkner 08:00 - 08:15 · Start 5150 Erkner Berlin-Brandenburg · Strandbad Erkner 10:00 - 18:00 · IRONMAN SportExpo & Merchandise · Sportscenter Erkner 10:00 - 13:00 · Registration IRONKIDS · Strandbad Erkner 11:00 - 13:00 · Bike Check-Out 5150 · Sportscenter Erkner 12:00 · Awards Ceremony 5150 · Finish Line / Sportscenter Erkner 14:00 · Start IRONKIDS · Strandbad Erkner 19:30 - 20:30 · IRONPRAYER · Strandbad Erkner- Route
Swim
Lake
Bike
Flat
Run
Flat
Typical race-day conditions
Air 11–20 °C · Water 20 °CSwim course
The one-loop 1.5km (0.93 mile) swim course is located in the Strandbad Erkner, the Dämeritzsee. One half of the Dämeritzsee lies in Berlin city territory and the other half in the state of Brandenburg. The wooded banks are flat, the water is clean and clear, perfect conditions for the start of your race. Cut-Off (Swim): 00:45 hoursBike course
The 1-loop 40km bike course is flat and fast and takes you on straight roads along the river Spree into the untouched and pristine nature of Brandenburg. Cut-Off (Swim & Bike) : 02:45 hoursRun course
The final 10 km (6.21miles) run course with 2 loops will let you finish your race with a lot of energy while running through Erkner with some great spectator support passing the beautiful marketplace of Erkner and the famous Gerhart-Hauptmann-Museum, a memorial to the poet and winner of the Nobel Prize for Literature Gerhart Hauptmann. Cut-Off (Swim, Bike & Run) : 04:00 hours
Update history
3 Oct 2026
Registration opened: — → https://www.ironman.com/races/5150-erkner
3 Oct 2026
Time changed: 11 September at 0:00 → 11 September at 4:00
5150 Erkner
Sat, 11 Sept 2027