This is a list of geohashing expeditions in which Jan participated.
2015-04-07 52 8, located next to the Autobahn 1 on a field near Märschendorf. - 2015-04-10 52 8, located on a field near Hausstette.
- 2015-04-19 52 8, located on a field near Vechta.
- 2015-06-12 52 8, located in a field of wheat near Gehrde.
- 2015-08-13 52 7, located on a plowed field between Löningen and Essen in Oldenburg.
- 2015-08-17 52 7, located in a cornfield between Lastrup and Essen in Oldenburg.
- 2018-09-15 52 7, located in a forest near Herbergen.
- 2018-10-10 52 8, located in a forest near Quakenbrück.
- 2018-10-14 52 8, located on a field near Tenstedt.
- 2019-03-03 52 8, located on a field in Carum.
2019-03-17 52 8, located on a field in Calhorn. (No public access)- 2019-03-18 52 8, located on a field next to a forest in Dinklage.
- 2019-05-05 52 7, located on a field of asparagus in Brokstreek.
- 2019-12-09 52 8, located in a forest in Nordholte.
- 2019-12-15 global, This Globalhash is located in a forest in Burg Stargard, not far from a rid...
- 2020-01-22 52 8, located on a field in Gut Lage.
- 2020-04-11 52 8, located on a field in Addrup.
- 2020-04-18 52 7, located on a field in Quakenbrück.
- 2020-10-05 52 8, located in front of a house on August-Hölscher-Straße in Osnabrück.
- 2021-04-16 52 8, located in a forest in Eistrup.
- 2021-06-11 52 13, located on a field next to a canal in Nieder Neuendorf. (Mother Nature)
- 2021-06-18 52 12, located in the Wildpark forest in Potsdam.
- 2021-06-19 52 13, located in the eponymous forest of Berlin-Grunewald.
- 2021-10-02 52 13, located just outside the borders of a colony of allotent gardens in Berlin-Karow...
- 2022-03-06 52 13, located a forest in Berlin-Köpenick.
- 2022-04-11 52 7, located on a field in Bokel.
- 2022-04-18 52 8, located on a path in Addrup.
- 2022-05-07 52 12, located on a meadow in Wust.
- 2022-05-07 52 13, located on Glienicker Str in Seegefeld.
- 2022-05-07 52 14, located on a lakeshore in Münchehofe.
- 2022-05-14 52 12, located in a forest in Beelitz.
- 2023-04-22 52 13, located just outside of the Restaurant Meteora in Berlin-Lichtenrade.
- 2023-12-03 52 8, located on a highway entrance ramp in Osnabrück-Nahne.
