Embark on an epic journey through the serene landscapes of Lill-Jansskogen at Hjorthagen Ultra Trail, where adventure meets community spirit. This challenging race offers two distances – a grueling 100-mile course and a more manageable yet equally captivating 50-mile option. Both routes wind around Stora Skuggans väg 22, the starting point that also serves as your finish line. Running through Lill-Jansskogen, you'll encounter a diverse mix of terrain – from winding forest paths to picturesque gravel roads and stretches of asphalt. Each lap covers approximately 11.7 kilometers with an elevation gain of around 213 meters, offering breathtaking views at every turn. The 100-mile route consists of 14 laps while the 50-mile option comprises seven laps. The race depot is strategically placed to provide essential support throughout your journey. Here you can find food and hydration stations that will keep you fueled as you tackle this demanding course. Whether you're pushing through the night or basking in the early morning light, the supportive atmosphere of fellow runners and enthusiastic volunteers ensures a memorable experience. With its lush forests, rolling hills, and scenic gravel roads, Hjorthagen Ultra Trail is not just a race but an immersive adventure that celebrates nature and community spirit. Prepare to be captivated by the beauty of Lill-Jansskogen as you challenge yourself over 163.8 kilometers for the full distance or take on half the journey at 81.9 kilometers, both with significant elevation changes that test your endurance. Join us in Hjorthagen and embrace a trail running experience like no other – where every step is an adventure through some of Sweden's most stunning natural landscapes. Explore the beauty of Lill-Jansskogen and immerse yourself in the spirit of ultra-distance racing at Hjorthagen Ultra Trail 100.
Races Offered
Hjorthagen ultra trail 100
Aug 22, 2026
straighten
Distance —
163.8K
terrain
Type —
Running
timer
09:00
sell
€136.36
Hjorthagen Ultra trail 50
Aug 22, 2026
straighten
Distance —
81.9K
terrain
Type —
Running
timer
14:00
sell
€118.18
Weather History
These values represent the 3-year monthly averages for August in Östermalm.
thermostatTemperature
13.4° / 20.3°
wb_sunnyFeels like
12.0° / 18.6°
light_mode
Avg sunshine hours
10h 46m
water_drop
Avg rainfall
2.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
11.4 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.9)
humidity_mid
Humidity
77.6%
wb_twilight
Sunrise
05:07
nightlight
Sunset
20:35
About Östermalm
Learn more about the host city, Östermalm.
Östermalm is a 2.56 km2 large district in central Stockholm, Sweden. With 71,802 inhabitants, it is one of Sweden's most populous and exclusive districts. It is an extremely expensive area, having the highest housing prices in Sweden.