World Marathon Calendar
Global marathon calendar for sub-3 runners – dates, grading, and key details for major road races with 1,000+ finishers
This calendar lists upcoming races from the current Top 100 in the Sub-3 World Marathon Rankings. Dates and rankings are based only on the data held in Sub-3's calendar sheet and can be refreshed periodically.
March 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Marató Barcelona | Spain | 15 Mar 2026 | #11 | 8.5% |
| Mt Charleston | United States | 28 Mar 2026 | #16 | 12.1% |
| Gent Marathon | Belgium | 29 Mar 2026 | #85 | 5.6% |
April 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Hannover Marathon | Germany | 12 Apr 2026 | #14 | 12.2% |
| Linz Donau Marathon | Austria | 12 Apr 2026 | #22 | 11.0% |
| Marathon de Paris | France | 12 Apr 2026 | #28 | 3.7% |
| Milano Marathon | Italy | 12 Apr 2026 | #34 | 7.6% |
| Zurich Marathon | Switzerland | 12 Apr 2026 | #37 | 8.3% |
| Rotterdam Marathon | Netherlands | 12 Apr 2026 | #42 | 5.4% |
| Enschede Marathon | Netherlands | 12 Apr 2026 | #54 | 7.4% |
| Lodz Marathon | Poland | 12 Apr 2026 | #55 | 7.5% |
| Maraton de Zaragoza | Spain | 12 Apr 2026 | #59 | 7.0% |
| Bratislava Marathon | Slovakia | 12 Apr 2026 | #86 | 6.2% |
| Newport Marathon | United Kingdom | 19 Apr 2026 | #25 | 10.5% |
| Vienna City Marathon | Austria | 19 Apr 2026 | #51 | 6.2% |
| Mountains 2 Beach (California) | United States | 19 Apr 2026 | #52 | 8.1% |
| Manchester Marathon | United Kingdom | 19 Apr 2026 | #70 | 3.8% |
| Boston Marathon | United States | 20 Apr 2026 | #2 | 12.5% |
| Ballarat Marathon | Australia | 26 Apr 2026 | #6 | 17.3% |
| London Marathon | United Kingdom | 26 Apr 2026 | #9 | 5.3% |
| Eugene Marathon | United States | 26 Apr 2026 | #24 | 10.4% |
| Hamburg Marathon | Germany | 26 Apr 2026 | #57 | 5.5% |
| International Marathon Alexander the Great | Greece | 26 Apr 2026 | #62 | 7.0% |
| Marathon du Lac d'Annecy | France | 26 Apr 2026 | #67 | 6.7% |
| Dusseldorf Marathon | Germany | 26 Apr 2026 | #87 | 5.4% |
| Padova Marathon | Italy | 26 Apr 2026 | #95 | 5.4% |
May 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Durban International Marathon | South Africa | 3 May 2026 | #60 | 6.7% |
| Lincoln Marathon | United States | 3 May 2026 | #61 | 7.0% |
| Prague Marathon | Czech Republic | 3 May 2026 | #82 | 4.8% |
| Copenhagen Marathon | Denmark | 10 May 2026 | #19 | 7.7% |
| Geneve Marathon | Switzerland | 10 May 2026 | #96 | 4.9% |
| Rimi Riga Marathon | Latvia | 17 May 2026 | #64 | 6.6% |
| Lima42k | Peru | 24 May 2026 | #69 | 6.1% |
| Ottawa Marathon | Canada | 24 May 2026 | #81 | 5.6% |
| Vermont City Marathon | United States | 24 May 2026 | #84 | 6.0% |
| Bayshore Marathon | United States | 30 May 2026 | #35 | 9.5% |
| Cork City Marathon | Ireland | 31 May 2026 | #92 | 5.6% |
June 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Utah Valley Marathon | United States | 6 Jun 2026 | #100 | 5.4% |
| Saumur Marathon de la Loire | France | 10 Jun 2026 | #83 | 5.6% |
| Grandma’s Marathon | United States | 20 Jun 2026 | #45 | 6.9% |
July 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Gold Coast Marathon | Australia | 5 Jul 2026 | #32 | 7.0% |
| White Nights Marathon | Russia | 5 Jul 2026 | #66 | 5.3% |
August 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Sunshine Coast Marathon | Australia | 2 Aug 2026 | #93 | 5.3% |
| Santa Rosa Marathon | United States | 23 Aug 2026 | #63 | 7.0% |
| Sydney Marathon | Australia | 30 Aug 2026 | #48 | 4.0% |
September 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Erie Marathon | United States | 13 Sep 2026 | #17 | 12.6% |
| Tallinna Maraton | Estonia | 13 Sep 2026 | #91 | 5.3% |
| Marathon de Buenos Aires | Argentina | 20 Sep 2026 | #71 | 4.5% |
| Berlin Marathon | Germany | 27 Sep 2026 | #15 | 5.0% |
| Warsaw Marathon | Poland | 27 Sep 2026 | #78 | 4.8% |
October 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| St. George Marathon | United States | 3 Oct 2026 | #90 | 5.1% |
| Chester Marathon | United Kingdom | 4 Oct 2026 | #53 | 7.4% |
| Kosice Peace Marathon | Slovakia | 4 Oct 2026 | #77 | 5.8% |
| Viña Marathon | Chile | 4 Oct 2026 | #79 | 6.2% |
| Marathon Petit Train du Nord | Canada | 4 Oct 2026 | #98 | 5.3% |
| Cologne Marathon | Germany | 4 Oct 2026 | #99 | 4.3% |
| Chicago Marathon | United States | 11 Oct 2026 | #5 | 7.5% |
| Marathon Eindhoven | Netherlands | 11 Oct 2026 | #33 | 8.4% |
| Melbourne Marathon Festival | Australia | 11 Oct 2026 | #41 | 6.6% |
| Bucharest Marathon | Romania | 11 Oct 2026 | #72 | 6.2% |
| Kyiv Unbroken Marathon | Ukraine | 11 Oct 2026 | #88 | 5.9% |
| Bruges Marathon | Belgium | 11 Oct 2026 | #97 | 5.4% |
| Uppsala Marathon | Sweden | 17 Oct 2026 | #49 | 8.2% |
| Abingdon Marathon | United Kingdom | 18 Oct 2026 | #7 | 17.0% |
| Baystate Marathon | United States | 18 Oct 2026 | #23 | 11.5% |
| Antwerp Marathon | Belgium | 18 Oct 2026 | #65 | 6.3% |
| Ljubljana Marathon | Slovenia | 18 Oct 2026 | #74 | 5.7% |
| Frankfurt Marathon | Germany | 25 Oct 2026 | #8 | 12.0% |
| Amsterdam Marathon | Netherlands | 25 Oct 2026 | #12 | 7.9% |
| Dublin Marathon | Ireland | 25 Oct 2026 | #40 | 5.7% |
| Nairobi Marathon | Kenya | 25 Oct 2026 | #44 | 8.2% |
| Swiss City Marathon | Switzerland | 25 Oct 2026 | #89 | 5.6% |
| Marathon Vert Rennes | France | 26 Oct 2026 | #13 | 12.2% |
November 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| New York City Marathon | United States | 1 Nov 2026 | #20 | 4.1% |
| Indianapolis Monumental Marathon | United States | 7 Nov 2026 | #10 | 12.3% |
| Maratona di Ravenna Città d'Arte | Italy | 8 Nov 2026 | #56 | 7.6% |
| Maratona do Porto | Portugal | 8 Nov 2026 | #80 | 5.5% |
| Verona Marathon | Italy | 15 Nov 2026 | #43 | 8.2% |
| San Sebastián Marathon | Spain | 22 Nov 2026 | #21 | 10.4% |
| Torino City Marathon | Italy | 22 Nov 2026 | #31 | 9.1% |
| Philadelphia Marathon | United States | 22 Nov 2026 | #58 | 5.6% |
| Firenze Marathon | Italy | 29 Nov 2026 | #30 | 7.6% |
| Maratón Internacional Elche-Alicante | Spain | 29 Nov 2026 | #46 | 7.7% |
| Marathon de La Rochelle | France | 29 Nov 2026 | #50 | 6.6% |
December 2026
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Maratón Valencia | Spain | 6 Dec 2026 | #1 | 17.4% |
| California International Marathon | United States | 6 Dec 2026 | #3 | 17.4% |
| Reggio Emilia Marathon | Italy | 13 Dec 2026 | #94 | 5.5% |
| Maraton Malaga | Spain | 14 Dec 2026 | #27 | 8.5% |
| Maratona di Pisa | Italy | 20 Dec 2026 | #18 | 12.0% |
January 2027
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Houston Marathon | United States | 17 Jan 2027 | #38 | 7.5% |
| Marathon International Marrakech | Morocco | 24 Jan 2027 | #47 | 7.9% |
| Dubai Marathon | United Arab Emirates | 31 Jan 2027 | #76 | 5.9% |
February 2027
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Mesa Marathon | United States | 13 Feb 2027 | #68 | 6.2% |
| Maratón de Sevilla | Spain | 21 Feb 2027 | #4 | 15.4% |
| Osaka Marathon | Japan | 21 Feb 2027 | #29 | 5.0% |
| Ventura Marathon | United States | 21 Feb 2027 | #39 | 9.2% |
| Malta Marathon | Malta | 21 Feb 2027 | #75 | 6.3% |
| Tokyo Marathon | Japan | 28 Feb 2027 | #26 | 4.9% |
| Bologna Marathon | Italy | 28 Feb 2027 | #73 | 6.3% |
March 2027
| Marathon | Country | Date | World Rank | Sub-3 % |
|---|---|---|---|---|
| Los Angeles Marathon | United States | 7 Mar 2027 | #36 | 8.9% |
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