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