Skip to content
4,937 races in the next 12 months4,937 races 153 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon

Race calendar · 2027

May 2027

543 races across 24 race days in May 2027.

The grid marks every race day. Open the agenda below, or any race for its full page.

543

Races this month

24

Race days

May

2027

Race days in May

Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
10th Wild Horse Traverse - 50km 12th Grayson Highlands 50km Race - 50km +79 more
2
2nd Collegeville Ultra - 50km 2nd The Pilgrimage - Crewed - 150h +84 more
3
Avenue des Géants Chiemgau Trail Run +23 more
4
Chiltern Ridge Ultra Trail Globus Marathon St. Wendel +1 more
5
3. Die Bergischen 5 Erwachsenenrunde - 275km/5stages 3. Die Bergischen 5 Etappe 1 - 50km +4 more
6
3. Die Bergischen 5 Etappe 2 - 60km Great Wall Trail +1 more
7
12th Hardcore Ultra Trail (HUT) - 50 Miles - 77km 3. Die Bergischen 5 Etappe 3 - 70km +15 more
8
10 Trosa Backyard Ultra - 34h 12th Hardcore Ultra Trail (HUT) - 60 K - 64km +54 more
9
3 Toppe løbet 3. Die Bergischen 5 Etappe 5 - 45km +63 more
10
19th 3 Days at the Fair 6 Days Race - 6d Conquer The Wall Marathon +8 more
11
Champ'Aisne Trail Festi-Trail +6 more
12
17th Born to Run Ultra 4 days Marathon - 4d Born to Run Ultra Marathons +10 more
13
17th Born to Run Ultra 3 days Marathon - 3d 19th 3 Days at the Fair 72 Hour Race - 72h +8 more
14
17th Born to Run Ultra 100 Mile Marathon - 100mi 19th 3 Days at the Fair 48 Hour Race - 48h +8 more
15
17th Born to Run Ultra 30 Mile Marathon - 30mi 19th 3 Days at the Fair 6 Hour Race - 6h +55 more
16
EDP Vitoria Gasteiz Marathon Martin Fiz 3rd Five Rivers Ultra 50km - 50km +62 more
17
Endurancelife | Classic Quarter Garda Trentino Trail +7 more
18
Kandovan skyrace MTC Carman +6 more
19
MTC Bodach Trail del Fluminese
20
Eroica Nicolosi Etna MTC Aibell
21
22
11th Run for Amma 50 Km - 50km 6th Big Wolf’s Backyard Ultra – Lévis - 24h +1 more
23
24
25
26
27
28
PAUL150 - Panoramasteig Ultra 150 Meilen - 150mi Run Britannia - 1000mi/31stages
29
Iron Will Backroads PAUL50 - Panoramasteig Ultra 50 Meilen - 50mi +1 more
30
Edinburgh Half Marathon
31

Agenda

May race by race

Page 22 of 23 · 24 of 543 races · use the grid or race-day list to jump to any date

Date Race Location Distances
Sun 16 May Utrecht Marathon NL Netherlands · 42.2K NLNetherlands 42.2K · 21.1K
Sun 16 May V and B RUN Basse-Goulaine FR France · 21.1K FRFrance 21.1K · 10K
Sun 16 May Venice Beach Half Marathon and 5k US Santa Monica, United States · 21.1K USSanta Monica, United States 21.1K · 5K
Sun 16 May West Macs Monster AU Australia AUAustralia -
Sun 16 May Windermere Marathon US Spokane, United States · 42.2K USSpokane, United States 42.2K · 21.1K
Sun 16 May Wizz Air London Half Marathon GB United Kingdom · 21.1K GBUnited Kingdom 21.1K
Sun 16 May XRUN Wyspowy Trail PL Poland · Ultra PLPoland Ultra · Long Trail
Sun 16 May YMCA Famous Idaho Potato Marathon US Idaho, United States · Ultra USIdaho, United States Ultra · 42.2K · 21.1K
Sun 16 May Zegama-Aizkorri ES Spain · 42.2K ESSpain 42.2K · 5K · Trail 42K
Mon 17 May Endurancelife | Classic Quarter GB United Kingdom · Relais à 2 GBUnited Kingdom Relais à 2 · Trail 71K · Relais à 4
Mon 17 May Garda Trentino Trail IT Italy · Ultra ITItaly Ultra · Ledro Trail
Mon 17 May Keswick Mountain Festival GB United Kingdom · 21.1K GBUnited Kingdom 21.1K · 10K · 5K
Mon 17 May MTC Balor IE Ireland IEIreland -
Mon 17 May Soria Moria til Verdens Ende NO Norway · Trail 168K NONorway Trail 168K · Trail 86K
Mon 17 May The MTC Bristol Severn GB United Kingdom · Trail 45.06K GBUnited Kingdom Trail 45.06K
Mon 17 May Trail des Mines FR France · Ultra FRFrance Ultra
Mon 17 May Trail des Myrtilles FR France · Ultra FRFrance Ultra · 21.1K · Le Trephy
Mon 17 May Trails Cathares FR France · Ultra FRFrance Ultra · 21.1K
Tue 18 May Kandovan skyrace IR Iran · Trail 45.4K IRIran Trail 45.4K
Tue 18 May MTC Carman IE Ireland IEIreland -
Tue 18 May Run in Mont Saint-Michel FR France · Ultra FRFrance Ultra · 42.2K · 21.1K
Tue 18 May Semi-marathon de la Sparkasse AT Austria · 42.2K ATAustria 42.2K · 21.1K · 10K
Tue 18 May Silvia Trail Ancestral CO Colombia · 42.2K COColombia 42.2K
Tue 18 May Trail de l'Auvignon FR France · 21.1K FRFrance 21.1K · Trail 21K
Page 22 of 23

Missing a marathon in May 2027?

Organizers can send the official source for a free listing review · we verify before publishing

Report a correction List a race, free