The Björn Borg Helsinki Marathon invites runners to explore the heart of Finland's vibrant capital on August 28, 2027. Featuring a single-loop course that showcases Helsinki’s most picturesque seafronts and historic streets, this premier running festival offers an unforgettable blend of scenic beauty and athletic challenge. Whether you're tackling the full marathon or opting for one of the half marathon, 10K, relay, or kids' runs, there's something to inspire every level of runner. The event promises a day rich in community spirit and stunning urban vistas, making it a must-attend race on any athlete’s calendar. The course weaves through iconic landmarks such as Market Square and Senate Square, offering runners an immersive journey through Helsinki’s cultural heritage. With its flat terrain and well-maintained streets, the event provides a perfect setting for personal bests while also celebrating the city's unique charm. Join thousands of participants from around the world in this exhilarating celebration of sport and community.
Races Offered
10 km
Aug 28, 2027
straighten
Distance —
10K
terrain
Type —
Running
timer
324 days remaining
sell
€39.00
Half marathon
Aug 28, 2027
straighten
Distance —
21.1K
terrain
Type —
Running
timer
324 days remaining
sell
€45.00
Marathon
Aug 28, 2027
straighten
Distance —
42.2K
terrain
Type —
Running
timer
324 days remaining
sell
€60.00
Weather History
These values represent the 3-year monthly averages for August in Helsinki.
thermostatTemperature
13.8° / 19.8°
wb_sunnyFeels like
12.0° / 18.3°
light_mode
Avg sunshine hours
11h 29m
water_drop
Avg rainfall
3.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
14.2 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
80.1%
wb_twilight
Sunrise
05:35
nightlight
Sunset
21:10
About Helsinki
Learn more about the host city, Helsinki.
Helsinki is Finland's capital and largest city. Helsinki combines modern and historic architectural styles with beautiful open spaces. The city is surrounded by hundreds of tiny islands, and is a cultural bridge between the East and West. The "Pearl of the Baltic Sea" is easy to explore on foot or on bike, and it has a laid-back vibe.
