Every 2027 marathon we follow in our cities and regions, in date order by month – with registration status, when entries open, and "date to follow" where the organiser hasn't published a date yet.
Chris Mühlnickel · 4 October 2026 · 12 min read

When is which marathon in 2027, and when can you register? This calendar sorts the marathons we follow in our cities and regions by date, from the big city marathons in Hamburg, Berlin and Cologne to scenic races in the Allgäu and the Sauerland. Every date has been checked on the organiser's website, as of 3 October 2026. Where an organiser hasn't published the 2027 date yet, it says "date to follow", with the last edition as a guide. If you want to know which marathons are the biggest, see our ranking of Germany's largest marathons. This page answers one question: when.
| Date 2027 | Marathon | Location | Registration (as of 3.10.2026) |
|---|---|---|---|
| Sat, 16 January | Leipziger Wintermarathon (teams of three) | Leipzig | open, 91 of 100 teams entered |
| Sun, 14 March | Königsforst-Marathon | Königsforst, Bergisches Land | open |
| Sun, 21 March | Werderseelauf | Bremen | open |
| Sun, 4 April | Mein Freiburg Marathon | Freiburg | open since 1 September 2026 |
| Sun, 11 April | ADAC Marathon Hannover | Hanover | open |
| Sun, 11 April | Deutsche Post Marathon Bonn | Bonn | opens in October 2026 |
| Sun, 18 April | Uniper Düsseldorf Marathon | Düsseldorf | open |
| Sun, 18 April | Leipzig Marathon | Leipzig | opens 3 October 2026 |
| Sun, 25 April | Haspa Marathon Hamburg | Hamburg | sold out (half and relay too) |
| Sun, 25 April | VVO Oberelbe-Marathon | Saxon Switzerland to Dresden | open, closes 11 April 2027 |
| Sun, 2 May | Rhein-Ruhr-Marathon | Duisburg | open |
| 19/20 June | Sparkassen Metropolmarathon | Nuremberg and Fürth | 2027 registration linked |
| June | City Marathon Wiesbaden | Wiesbaden | date to follow (2026: 20 June) |
| Sat, 24 July | IWIS Königsschlösser Marathon | Füssen | open |
| Sun, 8 August | Allgäu Panorama Marathon | Sonthofen | 2027 registration linked |
| Sat, 11 September | P-Weg-Marathon | Plettenberg, Sauerland | opens May 2027 |
| Sun, 12 September | Volksbank-Münster-Marathon | Münster | opens 2 November 2026 |
| Sun, 19 September | Baden-Marathon | Karlsruhe | not yet announced |
| Sun, 26 September | GENERALI BERLIN-MARATHON | Berlin | ballot 1 October to 12 November 2026 |
| Sun, 3 October | swb-Marathon Bremen | Bremen | open |
| October | Generali Köln Marathon | Cologne | date to follow (2026: 4 October) |
| October | Marathon München | Munich | date to follow (2026: 11 October) |
| October | Sparkasse 3-Länder-Marathon | Lindau to Bregenz | date to follow (2026: 11 October) |
| October | Schwarzwald-Marathon | Bräunlingen | date to follow (2026: 10/11 October) |
| October | Westenergie Marathon | Essen | date to follow (2026: 11 October) |
| Sun, 17 October | Mitteldeutscher Marathon | Leipzig to Halle (Saale) | not yet announced |
| October | FALKE Rothaarsteig-Marathon | Schmallenberg-Fleckenberg | date to follow (2026: 17 October) |
| October | Mainova Frankfurt Marathon | Frankfurt | date to follow (2026: 25 October) |
| October | DRESDEN-MARATHON | Dresden | date to follow (2026: 24/25 October) |
| October | Röntgenlauf (25th edition) | Remscheid | date to follow, anniversary announced |
Sources: the organisers' websites, named in each month's section. As of 3 October 2026.
The year opens with an unusual format. At the Leipziger Wintermarathon on Saturday, 16 January 2027, teams of three run – not as a relay: "all team members run the whole distance together at the same time". After the half-marathon distance a team may decide to stop. It's the 18th edition, limited to 100 teams, 91 of which are entered (source: wintermarathon.de). More races in the Leipzig race calendar.
On Sunday, 14 March 2027, the 53rd Königsforst-Marathon follows with 63.3, 42.2 and 21.1 km. Instead of a mass start there are many small start groups between 8:45 am and 2 pm, and about 85 % of the course runs on forest trails (source: koenigsforst-marathon.de). Combined with the Röntgenlauf ultra in Remscheid in autumn it makes the "Bergische 126.6k" (source: roentgenlauf.de). More in the Bergisches Land race calendar.
A week later, on Sunday, 21 March 2027, Bremen hosts the 7th Werderseelauf: the marathon is five laps of 8.33 km around the Werdersee lake, alongside 50 km, 33.333 km, 25 km and shorter races. Until 31 October 2026 the marathon costs €37.50, in the final week €60 (source: werderseelauf.de, 2027 regulations). See the Bremen race calendar.
The big spring marathons crowd into four April weekends.
4 April – Mein Freiburg Marathon. The 22nd edition starts and finishes at Messe Freiburg. Registration has been open since 1 September 2026, and for the first time there are no price tiers: €80 for the marathon, €70 for the half (source: fwtm.freiburg.de; mein-freiburgmarathon.de). More in the Freiburg race calendar.
11 April – ADAC Marathon Hannover. Registration is open. Marathon fees rise by quota: €99 for the first 1,000 entries, €105 up to 2,500, €115 up to 4,000 (source: marathon-hannover.de, registration). There's also a half marathon, marathon relay and 10 km. More in the Hanover race calendar.
11 April – Deutsche Post Marathon Bonn. Same day as Hanover. Registration opens in October 2026, no exact date yet. In 2026, 22,222 people took part across six races, a record (source: deutschepostmarathonbonn.de). More in the Bonn race calendar.
18 April – Uniper Düsseldorf Marathon. Registration for 2027 is open, with a marathon relay and kids' races besides the marathon and half (source: uniper-duesseldorfmarathon.de). More in the Düsseldorf race calendar.
18 April – Leipzig Marathon. The 49th edition. According to the organiser, registration opened on 3 October 2026. More than 12,000 runners registered in 2026 (source: leipzigmarathon.de).
25 April – Haspa Marathon Hamburg. The 41st edition is already sold out: marathon, half and relay are all marked "sold out" (source: haspa-marathon-hamburg.de, marathon and registration pages). More in the Hamburg race calendar.
25 April – VVO Oberelbe-Marathon. The 28th edition runs from Saxon Switzerland National Park along the Elbe into Dresden. The marathon starts at 9:20 am, entries close on 11 April 2027, and around 2,030 entries are already in (source: oberelbe-marathon.de; baer-service.de). Dresden's autumn marathon is listed under October. More in the Dresden race calendar.
2 May – Rhein-Ruhr-Marathon. The 44th edition in Duisburg finishes inside the schauinsland-reisen-arena. Registration is open; there's also a half, a half-marathon relay, inline and handbike races (source: rhein-ruhr-marathon.de). More in the Duisburg race calendar.
19/20 June – Sparkassen Metropolmarathon. One marathon, two cities: the 2027 motto is "from the Kaiserburg to the Kleeblatt" – from Nuremberg's castle to Fürth, whose emblem is the cloverleaf. Races are spread over the weekend; the 2027 page doesn't yet say which day the marathon runs (in 2025 it was Sunday). The 2027 registration link is live, and pacers in the half and full marathon are included (source: metropolmarathon.de). More in the Nuremberg race calendar.
June – City Marathon Wiesbaden. Date to follow. The 5th edition ran on Saturday, 20 June 2026, with 42.2 km, half marathon and relay (source: sporthilfe-wiesbaden.de). More in the Wiesbaden race calendar.
24 July – IWIS Königsschlösser Marathon. The 25th edition starts on a Saturday at 7:30 am in Füssen. Only 82 metres of climbing, half asphalt, half forest roads. €70 until 31 December 2026, then rising in steps to €85 (source: laufwochenende-fuessen.de).
8 August – Allgäu Panorama Marathon. The 20th edition in Sonthofen. 4,200 people registered in 2026, a record. For the anniversary, a second half marathon is added on Saturday, on almost the same course as Sunday's but in reverse (source: allgaeu-panorama-marathon.de). Both Allgäu races are in the Allgäu race calendar.
11 September – P-Weg-Marathon. The marathon weekend in Plettenberg runs 10 to 12 September 2027, with the races on Saturday. The course follows the P-Weg trail around town and no kilometre is run twice. Registration opens in May 2027 (source: p-weg.de). More in the Sauerland race calendar.
12 September – Volksbank-Münster-Marathon. The 25th edition. Marathon registration opens on 2 November 2026; there's also a relay marathon (source: volksbank-muenster-marathon.de). More in the Münster race calendar.
19 September – Baden-Marathon. Published as "save the date", no registration details yet. Formats include marathon, half and a team marathon (source: badenmarathon.de). More in the Karlsruhe race calendar.
26 September – GENERALI BERLIN-MARATHON. Germany's biggest marathon runs under a new name from 2027 (source: bmw-berlin-marathon.com). Places are allocated by ballot: register from 1 October to 12 November 2026, results on 3 December 2026. The fee is €215, charged only if you get a place (source: generali-berlin-marathon.com, registration). More in the Berlin race calendar.
3 October – swb-Marathon Bremen. The 22nd edition falls on German Unity Day, start 9:30 am. €78 until 31 December 2026, rising in steps to €111; entries close on 19 September 2027. 15,000 participants in total in 2026, a record (source: swb-marathon.com).
October – Generali Köln Marathon. Date to follow. The 2026 race was held on 4 October; no 2027 date yet (source: generali-koeln-marathon.de). More in the Cologne race calendar.
October – Marathon München. Date to follow; 2026 edition on 11 October (source: marathonmuenchen.org). More in the Munich race calendar.
October – Sparkasse 3-Länder-Marathon. Date to follow; 2026 edition on 11 October from Lindau to Bregenz (source: sparkasse-3-laender-marathon.at).
October – Schwarzwald-Marathon. Date to follow. The 58th edition runs on 10/11 October 2026 in Bräunlingen; according to the organiser, the races have always been held on the second weekend of October since 1968 (source: schwarzwaldmarathon.de).
October – Westenergie Marathon "Rund um den Baldeneysee". Date to follow. The 64th edition runs on 11 October 2026, with the marathon capped at 1,200 entries (source: westenergie-marathon.de). More in the Essen race calendar.
17 October – Mitteldeutscher Marathon. The 24th edition is announced for 17 October 2027, running from Leipzig to Halle (Saale) (source: mitteldeutscher-marathon.de).
October – FALKE Rothaarsteig-Marathon. Date to follow. 2026 edition on 17 October in Fleckenberg, 42.195 km with 838 metres of climbing, fully booked (source: rothaarsteig-marathon.de).
October – Mainova Frankfurt Marathon. Date to follow; 2026 edition on 25 October (source: frankfurt-marathon.com). More in the Frankfurt race calendar.
October – DRESDEN-MARATHON. Date to follow; the 26th edition runs on 24/25 October 2026 (source: dresden-marathon.com).
October – Röntgenlauf Remscheid. The 25th edition is announced as an anniversary race for October 2027, exact date to follow. Anyone reaching 20 participations by 2026 runs for free (source: roentgenlauf.de).
For the big marathons, your place is often decided months before the gun. These dates come up next:
A tip for the Berlin ballot: you'll know on 3 December. If you miss out, autumn races with open registration such as Münster, Bremen or the Mitteldeutscher Marathon are still available. For spring, don't wait for Hamburg – 2027 is already full.
Your choice of season decides when you train. An April marathon means long runs in January and February, in dark and cold. A September or October marathon means long runs in July and August, often in heat. Both work, but most people cope better with one than the other. If it's your first, pick the season you already enjoy running in.
More important than the season is not doing the 16 to 20 weeks before it alone. Many marathons offer formats where your running group can start together even if not everyone runs 42 km: marathon relays in Düsseldorf, Bonn, Hanover and Münster, among others, a team marathon in Karlsruhe, and at the Leipziger Wintermarathon the team is compulsory (sources: organiser websites, see above). Find Lauftreffs (group runs) and run clubs for your long runs under, for example, Running in Cologne, Running in Hamburg, Running in Berlin and Running in Leipzig.