| 9 नभम्वर | CartONG : Mapathons en ligne 2026-2027 |
| 9 नभम्वर | OpenStreetMap x Wikidata Taipei #94 | Chengnei, Taipei, Taiwan |
| 10 नभम्वर | OSM Stammtisch Magdeburg | Magdeburg, Saxony-Anhalt, Germany |
| 10 नभम्वर | OSM Utah Monthly Map Night | Salt Lake City, Utah, United States |
| 10 नभम्वर | Hamburger Mappertreffen | Hamburg, Germany |
| 10 नभम्वर | London pub meet-up | City of Westminster, England, United Kingdom |
| 10 नभम्वर | South Bay Map Night | San Jose, California, United States |
| 10 नभम्वर | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 11 नभम्वर | iD Community Chat |
| 11 नभम्वर | 192. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 11 नभम्वर | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 नभम्वर | OSM US Mappy Hour: Mapping Route 66 Past & Present |
| 12 नभम्वर | Olomoucký listopadový mapathon | Olomouc, Czechia |
| 12 नभम्वर | 221. OSM-Stammtisch Berlin-Brandenburg | Berlin, Germany |
| 12 नभम्वर | [Tours] Rencontre locale de novembre 2026 | Tours, Centre-Val de Loire, France |
| 12 नभम्वर | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 14–15 नभम्वर | State of the Map Kerala (SoTM Kerala) | Ettumanoor, Kerala, India |
| 14 नभम्वर | OpenStreetMap Ireland AGM - 2026 | Dublin, Ireland |
| 15 नभम्वर | OSM Delhi Mapping Party No.34 (South Zone) | New Delhi, Delhi, India |
| 16 नभम्वर | CartONG : Mapathons en ligne 2026-2027 |
| 17 नभम्वर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 17 नभम्वर | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 17 नभम्वर | FOSSGIS AG OSM und Outdoor | Berlin, Germany |
| 17 नभम्वर | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 17 नभम्वर | 206. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 17 नभम्वर | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 नभम्वर | Mott MacDonald GIS Day Mapathon [18/10/2026] | Sunderland, England, United Kingdom |
| 18 नभम्वर | Pegasus Group Mapathon Charity Day | Manchester, England, United Kingdom |
| 18 नभम्वर | Cal Poly Humboldt GIS Day Mapathon | Arcata, California, United States |
| 18 नभम्वर | Stammtisch Karlsruhe | Karlsruhe, Baden-Württemberg, Germany |
| 19 नभम्वर | Pražský GeoWeek mapathon s Lékaři bez hranic | Prague, Czechia |
| 19 नभम्वर | GeoWeek Luxembourg Mapathon [FR/EN] - Hybrid |
| 19 नभम्वर | Meetup in Gent | Ghent, East Flanders, Belgium |
| 20 नभम्वर | OSMF Engineering Working Group meeting |
| 20 नभम्वर | Friends of MSF Leicester Mapathon | Leicester, England, United Kingdom |
| 21 नभम्वर | Atelier OpenStreetMap Metz | Metz, Grand Est, France |
| 21 नभम्वर | OSM Suomi 2026 | Espoo, Uusimaa, Finland |
| 22 नभम्वर | 1. OSM Stammtisch Fulda | Fulda, Hesse, Germany |
| 23 नभम्वर | CartONG : Mapathons en ligne 2026-2027 |
| 23 नभम्वर | Mapwyr Cymru: Mapathon Gogledd Cymru #2 🏴 | Llanfairfechan, Wales, United Kingdom |
| 23 नभम्वर | Listopadový brněnský Missing Maps Mapathon na Ústavu botaniky a zoologie | Brno, South Moravian Region, Czechia |
| 23 नभम्वर | Bremer Mappertreffen | Bremen, Bremen, Germany |
| 24 नभम्वर | Pravidelný Missing Maps CZ-SK online Mapathon |
| 24 नभम्वर | East Midlands pub meet-up | Derby, England, United Kingdom |
| 24 नभम्वर | South Bay Map Night | San Jose, California, United States |
| 24 नभम्वर | OSM-Verkehrswende #80 | Berlin, Germany |
| 25 नभम्वर | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 25 नभम्वर | Würzburger OSM-Treffen | Würzburg, Bavaria, Germany |
| 25 नभम्वर | Rhein-Neckar OSM Treffen | Mannheim, Baden-Württemberg, Germany |
| 25 नभम्वर | OSM-Treffen Freiburg/Brsg. | Freiburg im Breisgau, Baden-Württemberg, Germany |
| 30 नभम्वर | CartONG : Mapathons en ligne 2026-2027 |
| 1 डिसम्वर | OSM-Treffpunkt | Salzburg, Salzburg, Austria |
| 1 डिसम्वर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 2 डिसम्वर | Maptime Amsterdam: Map & Meet | Amsterdam, North Holland, Netherlands |
| 2 डिसम्वर | Stammtisch | Hanover, Lower Saxony, Germany |
| 2 डिसम्वर | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 3 डिसम्वर | Angers : Rencontre mensuelle OpenStreetMap | Angers, Pays de la Loire, France |
| 3 डिसम्वर | Rencontre mensuelle des contributeurs Paris sud | Montrouge, Ile-de-France, France |
| 5 डिसम्वर | OpenStreetMap Térképész-workshop | Budapest, Hungary |
| 5 डिसम्वर | OSM India - Monthly Online Mapathon | New Delhi, India |
| 7 डिसम्वर | OpenStreetMap x Wikidata Taipei #95 | Chengnei, Taipei, Taiwan |
| 8 डिसम्वर | South Bay Map Night | San Jose, California, United States |
| 8 डिसम्वर | Hamburger Mappertreffen | Hamburg, Germany |
| 8 डिसम्वर | OSM-Stammtisch Ulm/Neu-Ulm | Neu-Ulm, Bavaria, Germany |
| 9 डिसम्वर | 23. Österreichischer OSM-Stammtisch (online) | Stainach-Pürgg, Styria, Austria |
| 10 डिसम्वर | OSM-Treffen Bochum | Bochum, North Rhine-Westphalia, Germany |
| 10 डिसम्वर | Münchner OSM-Treffen | Munich, Bavaria, Germany |
| 11 डिसम्वर | 193. OSM-Stammtisch Zürich | Zurich, Zurich, Switzerland |
| 13 डिसम्वर | OSMmapperCPH | Copenhagen, Capital Region of Denmark, Denmark |
| 13 डिसम्वर | OSM Delhi Mapping Party No.35 (Outside Delhi) | New Delhi, India |
| 13 डिसम्वर | Essen OSM-Treffen | Essen, North Rhine-Westphalia, Germany |
| 14 डिसम्वर | CartONG : Mapathons en ligne 2026-2027 |
| 15 डिसम्वर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 15 डिसम्वर | Réunion du groupe local de Lyon | Lyon, Auvergne-Rhône-Alpes, France |
| 15 डिसम्वर | East Midlands pub meet-up | Derby, England, United Kingdom |
| 15 डिसम्वर | 207. OSM-Stammtisch Bonn | Bonn, North Rhine-Westphalia, Germany |
| 15 डिसम्वर | OSM-Stammtisch Chemnitz | Chemnitz, Saxony, Germany |
| 15 डिसम्वर | Lüneburger Mappertreffen (online) | Lüneburg, Lower Saxony, Germany |
| 18 डिसम्वर | Potsdamer Mappertreffen | Potsdam, Brandenburg, Germany |
| 18 डिसम्वर | Düsseldorfer OpenStreetMap-Treffen (online) | Dusseldorf, North Rhine-Westphalia, Germany |
| 21 डिसम्वर | CartONG : Mapathons en ligne 2026-2027 |
| 22 डिसम्वर | South Bay Map Night | San Jose, California, United States |
| 5 जनवरी | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 5 जनवरी | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 11 जनवरी | CartONG : Mapathons en ligne 2026-2027 |
| 11 जनवरी | OpenStreetMap x Wikidata Taipei #96 | Chengnei, Taipei, Taiwan |
| 12 जनवरी | Hamburger Mappertreffen | Hamburg, Germany |
| 13 जनवरी | Stuttgarter OpenStreetMap-Treffen | Stuttgart, Baden-Württemberg, Germany |
| 18 जनवरी | CartONG : Mapathons en ligne 2026-2027 |
| 19 जनवरी | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 25 जनवरी | CartONG : Mapathons en ligne 2026-2027 |
| 25 जनवरी | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 26 जनवरी | OSM-Verkehrswende #81 | Berlin, Germany |
| 29–30 जनवरी | Mapping USA 2027 |
| 1 फेब्रुअरी | CartONG : Mapathons en ligne 2026-2027 |
| 2 फेब्रुअरी | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 8 फेब्रुअरी | CartONG : Mapathons en ligne 2026-2027 |
| 9 फेब्रुअरी | Hamburger Mappertreffen | Hamburg, Germany |
| 13–14 फेब्रुअरी | Karlsruhe Hack Weekend February 2027 | Karlsruhe, Baden-Württemberg, Germany |
| 15 फेब्रुअरी | CartONG : Mapathons en ligne 2026-2027 |
| 15 फेब्रुअरी | OpenStreetMap x Wikidata Taipei #97 | Chengnei, Taipei, Taiwan |
| 16 फेब्रुअरी | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 22 फेब्रुअरी | CartONG : Mapathons en ligne 2026-2027 |
| 1 मार्च | CartONG : Mapathons en ligne 2026-2027 |
| 2 मार्च | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 2 मार्च | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 6–7 मार्च | FOSSGIS 2027: Mapping-Party | Heidelberg, Baden-Württemberg, Germany |
| 8 मार्च | CartONG : Mapathons en ligne 2026-2027 |
| 8 मार्च | OpenStreetMap x Wikidata Taipei #98 | Chengnei, Taipei, Taiwan |
| 9–12 मार्च | FOSSGIS 2027 | Heidelberg, Baden-Württemberg, Germany |
| 13 मार्च | FOSSGIS 2027: OSM-Samstag | Heidelberg, Baden-Württemberg, Germany |
| 15 मार्च | CartONG : Mapathons en ligne 2026-2027 |
| 16 मार्च | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 22 मार्च | CartONG : Mapathons en ligne 2026-2027 |
| 29 मार्च | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 6 अप्रिल | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 12 अप्रिल | CartONG : Mapathons en ligne 2026-2027 |
| 12 अप्रिल | OpenStreetMap x Wikidata Taipei #99 | Chengnei, Taipei, Taiwan |
| 16–17 अप्रिल | Q2 DataRide 2027 | Mannheim, Baden-Württemberg, Germany |
| 19 अप्रिल | CartONG : Mapathons en ligne 2026-2027 |
| 20 अप्रिल | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 26 अप्रिल | CartONG : Mapathons en ligne 2026-2027 |
| 3 मई | CartONG : Mapathons en ligne 2026-2027 |
| 4 मई | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 4 मई | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 10 मई | CartONG : Mapathons en ligne 2026-2027 |
| 10 मई | OpenStreetMap x Wikidata Taipei #100 | Chengnei, Taipei, Taiwan |
| 18 मई | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 24 मई | CartONG : Mapathons en ligne 2026-2027 |
| 31 मई | CartONG : Mapathons en ligne 2026-2027 |
| 31 मई | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 1 जुन | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 14 जुन | CartONG : Mapathons en ligne 2026-2027 |
| 14 जुन | OpenStreetMap x Wikidata Taipei #101 | Chengnei, Taipei, Taiwan |
| 15 जुन | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 21 जुन | CartONG : Mapathons en ligne 2026-2027 |
| 28 जुन | CartONG : Mapathons en ligne 2026-2027 |
| 6 जुलै | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 6 जुलै | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 12 जुलै | OpenStreetMap x Wikidata Taipei #102 | Chengnei, Taipei, Taiwan |
| 20 जुलै | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 26 जुलै | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 3 अगस्त | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 9 अगस्त | OpenStreetMap x Wikidata Taipei #103 | Chengnei, Taipei, Taiwan |
| 17 अगस्त | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 6 सेप्टेम्बर | OpenStreetMap x Wikidata Taipei #104 | Chengnei, Taipei, Taiwan |
| 7 सेप्टेम्बर | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 7 सेप्टेम्बर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 21 सेप्टेम्बर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 27 सेप्टेम्बर | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 4 अक्टुवर | OpenStreetMap x Wikidata Taipei #105 | Chengnei, Taipei, Taiwan |
| 5 अक्टुवर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 19 अक्टुवर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 2 नभम्वर | OSM-Community-Treffen Münster | Münster, North Rhine-Westphalia, Germany |
| 2 नभम्वर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 8 नभम्वर | OpenStreetMap x Wikidata Taipei #106 | Chengnei, Taipei, Taiwan |
| 16 नभम्वर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |
| 29 नभम्वर | Rhein-Neckar OSM Treffen | Heidelberg, Baden-Württemberg, Germany |
| 6 डिसम्वर | OpenStreetMap x Wikidata Taipei #107 | Chengnei, Taipei, Taiwan |
| 7 डिसम्वर | Missing Maps London Mapathon Beginner Friendly (with Training) (Online) [eng] |
| 21 डिसम्वर | Missing Maps London Mid-Month for Advanced Mappers (no training provided) (Online) [eng] |