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