Jacek Sierka

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Jacek Sierka went cycling

Participants

Jacek Sierka

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Done

5 days ago

Rennrad-Fahrt

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Time

1h58m

Distance

54.6km

Speed

29.6km/h

Ascent

210m

Descent

210m

Map data © OpenStreetMap contributors

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Jacek Sierka went for a bike ride

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

May 10, 2026

MTB Czerna

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Time

6h18m

Distance

48.9km

Speed

12.2km/h

Ascent

340m

Descent

300m

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Done

Michal Tomaniak, Dawid🚴‍♂️🏞️🌲 and Przemek like this.

Łukasz and Jacek Sierka went mountain biking

Participants

Łukasz

Everything You Need To Get Outside

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More Intuitive Navigation

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A Log of Every Adventure

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Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

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May 10, 2026

Mountainbike-Czerna/Zimnodol

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Time

3h28m

Distance

24.8km

Speed

8.9km/h

Ascent

270m

Descent

210m

Map data © OpenStreetMap contributors

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Kasia Gazda likes this.

Jacek Sierka went cycling

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

May 1, 2026

Malente2026

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Time

6h21m

Distance

132km

Speed

26.5km/h

Ascent

950m

Descent

960m

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Done

Łukasz likes this.

Jacek Sierka went cycling

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

April 16, 2026

Rennrad-Fahrt

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Time

6h31m

Distance

109km

Speed

21.6km/h

Ascent

1,440m

Descent

1,430m

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Michal Tomaniak likes this.

Jacek Sierka went cycling

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

April 15, 2026

Rennrad-Fahrt

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Time

4h26m

Distance

77.6km

Speed

24.3km/h

Ascent

610m

Descent

600m

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Done

Jacek Sierka went cycling

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

April 14, 2026

Rennrad-Fahrt

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Time

0h30m

Distance

8.78km

Speed

22.5km/h

Ascent

20m

Descent

20m

Map data © OpenStreetMap contributors

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Jacek Sierka went cycling

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

April 14, 2026

Mallorca 2 Tour

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Time

5h22m

Distance

101km

Speed

25.6km/h

Ascent

890m

Descent

930m

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Jacek Sierka went for a bike ride

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

September 27, 2025

Westensee Teil 3

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Time

0h50m

Distance

13.4km

Speed

19.1km/h

Ascent

150m

Descent

150m

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Done

Michal Tomaniak likes this.

Jacek Sierka went for a bike ride

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

September 27, 2025

Westensee Teil 2

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Time

0h16m

Distance

5.22km

Speed

20.6km/h

Ascent

40m

Descent

40m

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Jacek Sierka went for a bike ride

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

September 27, 2025

Westensee Teil 1

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Time

1h13m

Distance

14.4km

Speed

19.5km/h

Ascent

110m

Descent

110m

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Jacek Sierka went mountain biking

Participants

Jacek Sierka

Everything You Need To Get Outside

Ready-Made Inspiration

Browse personalized adventures tailored to your favorite sport

A Better Planning Tool

Build your perfect outdoor experience using the world’s best outdoor tech

More Intuitive Navigation

Turn-by-turn navigation and offline maps keep your adventure on track

A Log of Every Adventure

Save every adventure and share your experiences with your friends

Done

August 30, 2025

Von Parkplatz Silberbergen nach Regiohütte Rastplatz mit Frischeautomaten

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Time

1h03m

Distance

14.2km

Speed

15.7km/h

Ascent

230m

Descent

210m

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Frank likes this.