Transalpine run 2025: Follow Markus Sauer – a T1D athlete taking on the Alps
Fit and activeMarkus Sauer – a T1D athlete taking on the Alps
This September, the rugged trails of the Alps will echo with determination and resilience as 300 teams of mountain runners attempt to complete the transalpine run stage race. Over the course of 7 gruelling days, 243km and 15,135 metres of elevation, Markus Sauer – an amateur athlete living with type 1 diabetes - will tackle one of the most demanding trail running events in the world – the transalpine run 2025.
Follow Markus – TAR team n*138 by clicking here or follow the race directly from the smartphone by downloading the official app ‘Racemap’ from your app store and select ‘Dynafit Transalpine Run powered by Garmin’ in the list of events!
Together with his race partner Peter, Markus will cross multiple alpine passes, bridging valleys and summits from Austria to Italy, in a race that tests more than just physical endurance – it tests heart, team spirit, and self-belief.
Meet Markus – T1D athlete adventurer
Markus has been living with Type 1 diabetes for more than 10 years, but that has never stopped him from setting big goals and chasing them across mountains and races on his two feet. Markus uses the automated insulin delivery (AID) system myLoop, powered by CamAPS FX algorithm to support his glucose management. Over the years, myLoop powered by CamAPS FX, has become a key partner in keeping him safe and balanced through multiple races and solo adventures.
What is the TransAlpine Run?
The transalpine run is more than a race – it’s an epic adventure across the heart of Europe.
Start to finish: From Lech am Arlberg (Austria) to Lake Reschen in South Tyrol (Italy).
Duration: 7 days
Distance: 243 km with nearly 15,135 metres of ascent
This iconic event brings together elite athletes, passionate trail runners, and incredible personal stories – Markus’s being one of them.
Watch the video to discover the entire trail:
Follow Markus on his journey across the Alps
We’ll be following Markus every step of the way – from training runs and gear prep to mountain crossings and finish-line moments.
Follow his personal updates, stories and behind-the-scenes snapshots on Instagram: @sauermax or track Markus’s progress live by clicking here.
Read more about Markus’s journey, his approach to training with diabetes, and daily updates during the race: Visit Markus’s T1D Blog
Why this matters
Markus’s journey is a reminder that living with diabetes doesn't mean compromising on achieving personal goals. It's a story of courage, powered by knowledge, community, and technology. Whether you're an athlete, a member of the diabetes community, or simply someone who loves a great adventure – this is a story worth following.
