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