Jacek Sierka

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Jacek Sierka went for a bike ride.
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September 27, 2025
Westensee Teil 3
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00:42
13.4km
19.1km/h
150m
150m
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Jacek Sierka went for a bike ride.
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September 27, 2025
Westensee Teil 2
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00:15
5.22km
20.6km/h
40m
40m
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Jacek Sierka went for a bike ride.
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September 27, 2025
Westensee Teil 1
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00:44
14.4km
19.5km/h
110m
110m
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Jacek Sierka went mountain biking.
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August 30, 2025
Von Parkplatz Silberbergen nach Regiohütte Rastplatz mit Frischeautomaten
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00:54
14.2km
15.7km/h
230m
210m
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Jacek Sierka and Łukasz went for a bike ride.
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Łukasz
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July 10, 2025
Fahrradtour
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05:08
73.0km
14.2km/h
840m
840m
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Łukasz, Michal Tomaniak and Frank like this.
Jacek Sierka went mountain biking.
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July 7, 2025
Rabsztyn
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03:05
56.3km
18.2km/h
400m
400m
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Frank, Gaby Knuth and Michal Tomaniak like this.
Jacek Sierka went cycling.
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Everything You Need To Get Outside
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June 12, 2025
Rennrad-Fahrt
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02:41
74.4km
27.7km/h
390m
400m
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Frank and Michal Tomaniak like this.
Jacek Sierka went cycling.
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Everything You Need To Get Outside
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May 20, 2025
Heikenborstel-Remmels
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02:01
58.7km
29.2km/h
230m
230m
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Everything You Need To Get Outside
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Frank and Michal Tomaniak like this.
Jacek Sierka went cycling.
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Everything You Need To Get Outside
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May 4, 2025
Rennrad-Fahrt
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01:40
43.7km
26.1km/h
160m
170m
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Everything You Need To Get Outside
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Frank likes this.
Jacek Sierka went cycling.
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Everything You Need To Get Outside
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April 29, 2025
Rennrad-Fahrt
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01:53
56.3km
30.0km/h
240m
240m
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Everything You Need To Get Outside
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Michal Tomaniak and Frank like this.