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

Date Race Location Distances
Sat 8 May Trail Blonay - St-Légier CH Switzerland · Ultra CHSwitzerland Ultra · DZO'
Sat 8 May Trail des Avens FR France · Ultra FRFrance Ultra · 44
Sat 8 May Trail des Coursières FR France · Ultra FRFrance Ultra
Sat 8 May Trail des Maures FR France · Ultra FRFrance Ultra · 42.2K · 21.1K
Sat 8 May Trail of Primavera Confrides ES Spain · Ultra ESSpain Ultra · 42.2K
Sat 8 May Trail of the Couesnon Valley FR France · Trail 50K FRFrance Trail 50K
Sat 8 May Trail of the Forts of Besançon FR France · 42.2K FRFrance 42.2K · 5K · Trail 62K
Sat 8 May Trail of the Wolf Moors FR France · 42.2K FRFrance 42.2K · Trail 42K
Sat 8 May Transvulcania ES Spain · Ultra ESSpain Ultra · 42.2K · 21.1K
Sat 8 May Traverse City Trail Running Festival US Traverse City, United States · 100K USTraverse City, United States 100K · 50K · Relay
Sat 8 May Über-Drüber Marathon AT Austria · 42.2K ATAustria 42.2K · 21.1K · Trail 42K
Sat 8 May Wildflower Trail Races US Bastrop, United States · 50K USBastrop, United States 50K · 42.2K · 21.1K
Sat 8 May Yosemite Half Marathon US California, United States · Ultra USCalifornia, United States Ultra · 21.1K
Sun 9 May 3 Toppe løbet DK Denmark · 21.1K DKDenmark 21.1K
Sun 9 May 3. Die Bergischen 5 Etappe 5 - 45km DE Germany · 45K DEGermany 45K
Sun 9 May Altländer Blütenlauf DE Germany · 21.1K DEGermany 21.1K · 10K · 5K
Sun 9 May Bialystok Half Marathon PL Poland · 21.1K PLPoland 21.1K · 5K
Sun 9 May Bizerte Half Marathon TN Tunisia · 21.1K TNTunisia 21.1K · 10K · 5K
Sun 9 May Borneo International Marathon MY Malaysia · 42.2K MYMalaysia 42.2K · 21.1K · 10K
Sun 9 May Brooklyn Mother's Day Half Marathon US New York, United States · Ultra USNew York, United States Ultra · 21.1K
Sun 9 May Copenhagen Marathon DK Denmark · 42.2K DKDenmark 42.2K
Sun 9 May Courses de Strasbourg-Europe FR France · 21.1K FRFrance 21.1K · 10K · 5K
Sun 9 May Denfit Ultra US Cape Vincent, United States · 100K USCape Vincent, United States 100K · 50K
Sun 16 May EDP Vitoria Gasteiz Marathon Martin Fiz ES Spain · 42.2K ESSpain 42.2K · 21.1K · 10K
Page 12 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