| 10 listopadu | OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 10 listopadu | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
| 10 listopadu | Mappy Hour OSM España | Madrid, Community of Madrid, Spain |
| 10 listopadu | London pub meet-up | City of Westminster, England, United Kingdom |
| 10 listopadu | Hamburger Mappertreffen | Hamburg, Germany |
| 10 listopadu | South Bay Map Night | San Jose, California, United States |
| 10 listopadu | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11 listopadu | iD Community Chat |
| 11 listopadu | 192. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11 listopadu | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 listopadu | OSM US Mappy Hour: Mapping Route 66 Past & Present |
| 11 listopadu | Mapping Route 66 Past & Present | Williams, Arizona, United States |
| 12 listopadu | [Online] OpenStreetMap Foundation board of Directors - public videomeeting |
| 12 listopadu | Olomoucký listopadový mapathon | Olomouc, Czechia |
| 12 listopadu | 221. OSM-Stammtisch Berlin-Brandenburg | Berlin, Germany |
| 12 listopadu | [Tours] Rencontre locale de novembre 2026 | Tours, Centre-Val de Loire, France |
| 12 listopadu | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 14–15 listopadu | State of the Map Kerala (SoTM Kerala) | Ettumanoor, Kerala, India |
| 14 listopadu | OpenStreetMap Ireland AGM - 2026 | Dublin, Ireland |
| 15 listopadu | OpenStreetMap İstanbul Mapathon | Kadıköy, Turkey |
| 15 listopadu | OSM Delhi Mapping Party No.34 (South Zone) | New Delhi, Delhi, India |
| 16 listopadu | Introduction to OpenStreetMap | Milan, Italy |
| 16 listopadu | CartONG : Mapathons en ligne 2026-2027 |
| 17 listopadu | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 listopadu | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 listopadu | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 listopadu | FOSSGIS AG OSM und Outdoor | Berlin, Germany |
| 17 listopadu | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 listopadu | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 listopadu | Mott MacDonald GIS Day Mapathon [18/10/2026] | Sunderland, England, United Kingdom |
| 18 listopadu | Pegasus Group Mapathon Charity Day | Manchester, England, United Kingdom |
| 18 listopadu | Cal Poly Humboldt GIS Day Mapathon | Arcata, California, United States |
| 18 listopadu | Tetra Tech Ireland GIS Day Mapathon | Dún Laoghaire, Ireland |
| 18 listopadu | Internationale GeoWeek - Online Mapathon ÄRZTE OHNE GRENZEN (AT/CH/DE) |
| 18 listopadu | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 19 listopadu | Pražský GeoWeek mapathon s Lékaři bez hranic | Prague, Czechia |
| 19 listopadu | GeoWeek Luxembourg Mapathon [FR/EN] - Hybrid |
| 19 listopadu | Meetup in Gent | Ghent, East Flanders, Belgium |
| 20 listopadu | OSMF Engineering Working Group meeting |
| 20 listopadu | Friends of MSF Leicester Mapathon | Leicester, England, United Kingdom |
| 21 listopadu | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 21 listopadu | OSM Suomi 2026 | Espoo, Uusimaa, Finland |
| 22 listopadu | 1. OSM Stammtisch Fulda | Fulda, Hesse, Germany |
| 23 listopadu | Listopadový brněnský Missing Maps Mapathon na Ústavu botaniky a zoologie | Brno, South Moravian Region, Czechia |
| 23 listopadu | Mapwyr Cymru: Mapathon Gogledd Cymru #2 🏴 | Llanfairfechan, Wales, United Kingdom |
| 23 listopadu | CartONG : Mapathons en ligne 2026-2027 |
| 23 listopadu | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 24 listopadu | Pravidelný Missing Maps CZ-SK online Mapathon |
| 24 listopadu | East Midlands pub meet-up | Derby, England, United Kingdom |
| 24 listopadu | South Bay Map Night | San Jose, California, United States |
| 24 listopadu | OSM-Verkehrswende #80 | Berlin, Germany |
| 25 listopadu | Réunion du groupe local de Nancy | Vandœuvre-lès-Nancy, Great East, France |
| 25 listopadu | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 listopadu | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 25 listopadu | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 25 listopadu | OSM-Treffen Freiburg/Brsg. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 30 listopadu | CartONG : Mapathons en ligne 2026-2027 |
| 1 prosince | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 prosince | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 2 prosince | Maptime Amsterdam: Map & Meet | Amsterdam, North Holland, Netherlands |
| 2 prosince | Stammtisch | Hanover, Lower Saxony, Germany |
| 2 prosince | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 3 prosince | Angers : Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 3 prosince | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 5 prosince | OpenStreetMap Térképész-workshop | Budapest, Hungary |
| 5 prosince | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 prosince | OpenStreetMap x Wikidata Taipei #95 | Station Front, Taipei, Taiwan |
| 8 prosince | South Bay Map Night | San Jose, California, United States |
| 8 prosince | Hamburger Mappertreffen | Hamburg, Germany |
| 8 prosince | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 prosince | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 prosince | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 10 prosince | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 prosince | 193. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 13 prosince | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 13 prosince | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 prosince | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 14 prosince | CartONG : Mapathons en ligne 2026-2027 |
| 15 prosince | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 prosince | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 prosince | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 prosince | East Midlands pub meet-up | Derby, England, United Kingdom |
| 15 prosince | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 prosince | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 prosince | Potsdamer Mappertreffen | Potsdam, Brandenburg, Germany |
| 18 prosince | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 21 prosince | CartONG : Mapathons en ligne 2026-2027 |
| 22 prosince | South Bay Map Night | San Jose, California, United States |
| 5 ledna | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 5 ledna | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 11 ledna | CartONG : Mapathons en ligne 2026-2027 |
| 11 ledna | OpenStreetMap x Wikidata Taipei #96 | Chengnei, Taipei, Taiwan |
| 12 ledna | Hamburger Mappertreffen | Hamburg, Germany |
| 13 ledna | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 18 ledna | CartONG : Mapathons en ligne 2026-2027 |
| 19 ledna | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 25 ledna | CartONG : Mapathons en ligne 2026-2027 |
| 25 ledna | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 ledna | OSM-Verkehrswende #81 | Berlin, Germany |
| 29–30 ledna | Mapping USA 2027 |
| 1 února | CartONG : Mapathons en ligne 2026-2027 |
| 2 února | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 8 února | CartONG : Mapathons en ligne 2026-2027 |
| 9 února | Hamburger Mappertreffen | Hamburg, Germany |
| 13–14 února | Karlsruhe Hack Weekend February 2027 | Karlsruhe, Baden-Württemberg, Germany |
| 15 února | CartONG : Mapathons en ligne 2026-2027 |
| 15 února | OpenStreetMap x Wikidata Taipei #97 | Chengnei, Taipei, Taiwan |
| 16 února | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 22 února | CartONG : Mapathons en ligne 2026-2027 |
| 1 března | CartONG : Mapathons en ligne 2026-2027 |
| 2 března | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 2 března | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 6–7 března | FOSSGIS 2027: Mapping-Party | Heidelberg, Baden-Württemberg, Germany |
| 8 března | CartONG : Mapathons en ligne 2026-2027 |
| 8 března | OpenStreetMap x Wikidata Taipei #98 | Chengnei, Taipei, Taiwan |
| 9–12 března | FOSSGIS 2027 | Heidelberg, Baden-Württemberg, Germany |
| 13 března | FOSSGIS 2027: OSM-Samstag | Heidelberg, Baden-Württemberg, Germany |
| 15 března | CartONG : Mapathons en ligne 2026-2027 |
| 16 března | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 22 března | CartONG : Mapathons en ligne 2026-2027 |
| 29 března | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 6 dubna | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 12 dubna | CartONG : Mapathons en ligne 2026-2027 |
| 12 dubna | OpenStreetMap x Wikidata Taipei #99 | Chengnei, Taipei, Taiwan |
| 16–17 dubna | Q2 DataRide 2027 | Mannheim, Baden-Württemberg, Germany |
| 19 dubna | CartONG : Mapathons en ligne 2026-2027 |
| 20 dubna | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 26 dubna | CartONG : Mapathons en ligne 2026-2027 |
| 3 května | CartONG : Mapathons en ligne 2026-2027 |
| 4 května | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 4 května | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 10 května | CartONG : Mapathons en ligne 2026-2027 |
| 10 května | OpenStreetMap x Wikidata Taipei #100 | Chengnei, Taipei, Taiwan |
| 18 května | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 24 května | CartONG : Mapathons en ligne 2026-2027 |
| 31 května | CartONG : Mapathons en ligne 2026-2027 |
| 31 května | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 června | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 14 června | CartONG : Mapathons en ligne 2026-2027 |
| 14 června | OpenStreetMap x Wikidata Taipei #101 | Chengnei, Taipei, Taiwan |
| 15 června | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 21 června | CartONG : Mapathons en ligne 2026-2027 |
| 28 června | CartONG : Mapathons en ligne 2026-2027 |
| 6 července | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 6 července | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 12 července | OpenStreetMap x Wikidata Taipei #102 | Chengnei, Taipei, Taiwan |
| 20 července | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 26 července | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 3 srpna | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 9 srpna | OpenStreetMap x Wikidata Taipei #103 | Chengnei, Taipei, Taiwan |
| 17 srpna | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 6 září | OpenStreetMap x Wikidata Taipei #104 | Chengnei, Taipei, Taiwan |
| 7 září | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 7 září | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 21 září | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 27 září | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 4 října | OpenStreetMap x Wikidata Taipei #105 | Chengnei, Taipei, Taiwan |
| 5 října | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 19 října | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 2 listopadu | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 2 listopadu | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 8 listopadu | OpenStreetMap x Wikidata Taipei #106 | Chengnei, Taipei, Taiwan |
| 16 listopadu | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 29 listopadu | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 6 prosince | OpenStreetMap x Wikidata Taipei #107 | Chengnei, Taipei, Taiwan |
| 7 prosince | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 21 prosince | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |