| 14–15 studenoga | State of the Map Kerala (SoTM Kerala) | Ettumanoor, Kerala, India |
| 14 studenoga | OpenStreetMap Ireland AGM - 2026 | Dublin, Ireland |
| 15 studenoga | OpenStreetMap İstanbul Mapathon | Kadıköy, Turkey |
| 15 studenoga | OSM Delhi Mapping Party No.34 (South Zone) | Delhi, Delhi, India |
| 16 studenoga | Rencontre Mapadour | Ondres, Nouvelle-Aquitaine, France |
| 16 studenoga | Introduction to OpenStreetMap | Milan, Italy |
| 16 studenoga | CartONG : Mapathons en ligne 2026-2027 |
| 16 studenoga | Réunion du groupe local de Grenoble | Grenoble, Auvergne-Rhône-Alpes, France |
| 17–20 studenoga | State of the Map Nigeria(SotM Nigeria) |
| 17 studenoga | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 studenoga | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 studenoga | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 studenoga | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 studenoga | FOSSGIS AG OSM und Outdoor | Berlin, Germany |
| 17 studenoga | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 studenoga | Mott MacDonald GIS Day Mapathon [18/10/2026] | Sunderland, England, United Kingdom |
| 18 studenoga | Pegasus Group Mapathon Charity Day | Manchester, England, United Kingdom |
| 18 studenoga | Cal Poly Humboldt GIS Day Mapathon | Arcata, California, United States |
| 18 studenoga | Eugene Bike Infrastructure Mapathon | Eugene, Oregon, United States |
| 18 studenoga | Tetra Tech Ireland GIS Day Mapathon | Dún Laoghaire, Ireland |
| 18 studenoga | Réunion du groupe local de Vienne | Vienne, Auvergne-Rhône-Alpes, France |
| 18 studenoga | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 18 studenoga | Internationale GeoWeek - Online Mapathon ÄRZTE OHNE GRENZEN (AT/CH/DE) |
| 19 studenoga | Pražský GeoWeek mapathon s Lékaři bez hranic | Prague, Czechia |
| 19 studenoga | GeoWeek Luxembourg Mapathon [FR/EN] - Hybrid |
| 19 studenoga | Meetup in Gent | Ghent, East Flanders, Belgium |
| 19 studenoga | EGEA Jena - Mapathon | Jena, Thuringia, Germany |
| 20 studenoga | OSMF Engineering Working Group meeting |
| 20 studenoga | Friends of MSF Leicester Mapathon | Leicester, England, United Kingdom |
| 21 studenoga | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 21 studenoga | OSM Suomi 2026 | Espoo, Uusimaa, Finland |
| 21 studenoga | Bewakingscamera's op de kaart (wandeling) | Ghent, East Flanders, Belgium |
| 22 studenoga | EWB Student Mapathon Denmark | Kongens Lyngby, Capital Region of Denmark, Denmark |
| 22 studenoga | 1. OSM Stammtisch Fulda | Fulda, Hesse, Germany |
| 23 studenoga | CartONG : Mapathons en ligne 2026-2027 |
| 23 studenoga | Listopadový brněnský Missing Maps Mapathon na Ústavu botaniky a zoologie | Brno, South Moravian Region, Czechia |
| 23 studenoga | Mapwyr Cymru: Mapathon Gogledd Cymru #2 🏴 | Llanfairfechan, Wales, United Kingdom |
| 23 studenoga | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 24 studenoga | Unibo Mapathon 2026-11 | Bologna, Emilia-Romagna, Italy |
| 24 studenoga | Pravidelný Missing Maps CZ-SK online Mapathon |
| 24 studenoga | East Midlands pub meet-up | Derby, England, United Kingdom |
| 24 studenoga | South Bay Map Night | San Jose, California, United States |
| 24 studenoga | OSM-Verkehrswende #80 | Berlin, Germany |
| 25 studenoga | Réunion du groupe local de Nancy | Vandœuvre-lès-Nancy, Great East, France |
| 25 studenoga | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 25 studenoga | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 studenoga | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 25 studenoga | OSM-Treffen Freiburg/Brsg. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 26 studenoga | Missing Maps mapathon Bratislava #15 | Bratislava, Slovakia |
| 30 studenoga | CartONG : Mapathons en ligne 2026-2027 |
| 1 prosinca | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 prosinca | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 2 prosinca | iD Community Chat |
| 2 prosinca | Maptime Amsterdam: Map & Meet | Amsterdam, North Holland, Netherlands |
| 2 prosinca | Stammtisch Hannover |
| 2 prosinca | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 3 prosinca | Angers : Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 3 prosinca | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 4 prosinca | SotM CZ+SK 2026 | Olomouc, Czechia |
| 5 prosinca | Speck&Tech Mapathon 2026 Christmas edition | Mestriago, Trentino – Alto Adige/Südtirol, Italy |
| 5 prosinca | OpenStreetMap Térképész-workshop | Budapest, Hungary |
| 5 prosinca | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 prosinca | OpenStreetMap x Wikidata Taipei #95 | Station Front, Taipei, Taiwan |
| 8 prosinca | South Bay Map Night | San Jose, California, United States |
| 8 prosinca | Hamburger Mappertreffen | Hamburg, Germany |
| 8 prosinca | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 prosinca | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 prosinca | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 10 prosinca | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 prosinca | UN Mappers Mappy Hour |
| 11 prosinca | 193. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 13 prosinca | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 13 prosinca | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 prosinca | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 14 prosinca | CartONG : Mapathons en ligne 2026-2027 |
| 15 prosinca | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 prosinca | Mapwyr Cymru #3: Mapping Wonderland ❄️🏴️ | Bangor, Wales, United Kingdom |
| 15 prosinca | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 prosinca | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 prosinca | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 prosinca | East Midlands pub meet-up | Derby, England, United Kingdom |
| 15 prosinca | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 prosinca | Potsdamer Mappertreffen | Potsdam, Brandenburg, Germany |
| 18 prosinca | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 21 prosinca | CartONG : Mapathons en ligne 2026-2027 |
| 22 prosinca | South Bay Map Night | San Jose, California, United States |
| 5 siječnja | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 5 siječnja | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 11 siječnja | CartONG : Mapathons en ligne 2026-2027 |
| 11 siječnja | OpenStreetMap x Wikidata Taipei #96 | Chengnei, Taipei, Taiwan |
| 12 siječnja | Hamburger Mappertreffen | Hamburg, Germany |
| 13 siječnja | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 18 siječnja | CartONG : Mapathons en ligne 2026-2027 |
| 19 siječnja | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 25 siječnja | CartONG : Mapathons en ligne 2026-2027 |
| 25 siječnja | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 siječnja | OSM-Verkehrswende #81 | Berlin, Germany |
| 29–30 siječnja | Mapping USA 2027 |
| 1 veljače | CartONG : Mapathons en ligne 2026-2027 |
| 2 veljače | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 8 veljače | CartONG : Mapathons en ligne 2026-2027 |
| 9 veljače | Hamburger Mappertreffen | Hamburg, Germany |
| 13–14 veljače | Karlsruhe Hack Weekend February 2027 | Karlsruhe, Baden-Württemberg, Germany |
| 15 veljače | CartONG : Mapathons en ligne 2026-2027 |
| 15 veljače | OpenStreetMap x Wikidata Taipei #97 | Chengnei, Taipei, Taiwan |
| 16 veljače | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 22 veljače | CartONG : Mapathons en ligne 2026-2027 |
| 1 ožujka | CartONG : Mapathons en ligne 2026-2027 |
| 2 ožujka | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 2 ožujka | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 6–7 ožujka | FOSSGIS 2027: Mapping-Party | Heidelberg, Baden-Württemberg, Germany |
| 8 ožujka | CartONG : Mapathons en ligne 2026-2027 |
| 8 ožujka | OpenStreetMap x Wikidata Taipei #98 | Chengnei, Taipei, Taiwan |
| 9–12 ožujka | FOSSGIS 2027 | Heidelberg, Baden-Württemberg, Germany |
| 13 ožujka | FOSSGIS 2027: OSM-Samstag | Heidelberg, Baden-Württemberg, Germany |
| 15 ožujka | CartONG : Mapathons en ligne 2026-2027 |
| 16 ožujka | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 22 ožujka | CartONG : Mapathons en ligne 2026-2027 |
| 29 ožujka | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 6 travnja | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 12 travnja | CartONG : Mapathons en ligne 2026-2027 |
| 12 travnja | OpenStreetMap x Wikidata Taipei #99 | Chengnei, Taipei, Taiwan |
| 16–17 travnja | Q2 DataRide 2027 | Mannheim, Baden-Württemberg, Germany |
| 19 travnja | CartONG : Mapathons en ligne 2026-2027 |
| 20 travnja | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 26 travnja | CartONG : Mapathons en ligne 2026-2027 |
| 3 svibnja | CartONG : Mapathons en ligne 2026-2027 |
| 4 svibnja | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 4 svibnja | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 10 svibnja | CartONG : Mapathons en ligne 2026-2027 |
| 10 svibnja | OpenStreetMap x Wikidata Taipei #100 | Chengnei, Taipei, Taiwan |
| 18 svibnja | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 24 svibnja | CartONG : Mapathons en ligne 2026-2027 |
| 31 svibnja | CartONG : Mapathons en ligne 2026-2027 |
| 31 svibnja | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 lipnja | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 14 lipnja | CartONG : Mapathons en ligne 2026-2027 |
| 14 lipnja | OpenStreetMap x Wikidata Taipei #101 | Chengnei, Taipei, Taiwan |
| 15 lipnja | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 21 lipnja | CartONG : Mapathons en ligne 2026-2027 |
| 28 lipnja | CartONG : Mapathons en ligne 2026-2027 |
| 6 srpnja | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 6 srpnja | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 12 srpnja | OpenStreetMap x Wikidata Taipei #102 | Chengnei, Taipei, Taiwan |
| 20 srpnja | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 26 srpnja | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 3 kolovoza | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 9 kolovoza | OpenStreetMap x Wikidata Taipei #103 | Chengnei, Taipei, Taiwan |
| 17 kolovoza | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 6 rujna | OpenStreetMap x Wikidata Taipei #104 | Chengnei, Taipei, Taiwan |
| 7 rujna | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 7 rujna | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 21 rujna | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 27 rujna | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 4 listopada | OpenStreetMap x Wikidata Taipei #105 | Chengnei, Taipei, Taiwan |
| 5 listopada | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 19 listopada | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 2 studenoga | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 2 studenoga | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 8 studenoga | OpenStreetMap x Wikidata Taipei #106 | Chengnei, Taipei, Taiwan |
| 16 studenoga | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 29 studenoga | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 6 prosinca | OpenStreetMap x Wikidata Taipei #107 | Chengnei, Taipei, Taiwan |
| 7 prosinca | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 21 prosinca | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |