Races

1. 100 km Åbybro DNK 100 km road Details →
2. 100 miglia del Monviso ITA 160 km trail Details →
3. 100km Metz Métropole FRA 100 km trail Details →
4. 12 horas Ultra Parana BRA 50 km road Details →
5. 15^ Ultramaratona del Gran Sasso ITA 50 km road Details →
6. 18 horas Ultra Parana BRA 50 km road Details →
7. 2026 La DNF FRA 100 km trail Details →
8. 24 Hours at Lake Z USA 50 km trail Details →
9. 2e 6 h sans déco vide CHE 50 km trail Details →
10. 3 rondjes Groningen NLD 50 km road Details →
11. 4 rondjes Groningen NLD 60 km trail Details →
12. 40/50 Mile Challenge - Pinnacle Mountain USA 80 km trail Details →
13. 40/50 Mile Challenge - Tyler USA 80 km trail Details →
14. 4^ Backyard Ultra World Team Championships - Italy ITA 50 km trail Details →
15. 50 km Åbybro DNK 50 km trail Details →
16. 50km Metz Métropole FRA 50 km trail Details →
17. 6 horas Ultra Parana BRA 50 km road Details →
18. 6 ore del Mediterraneo ITA 50 km road Details →
19. 6 ore di Roma ITA 50 km road Details →
20. 6-hour relay & solo marathon Kobe JPN 50 km trail Details →
21. A Lenda Backyard BRA 50 km trail Details →
22. A Louisiana Summer Night Ultra USA 50 km trail Details →
23. A Stroll in The Park 12-Hour Endurance Run USA 50 km trail Details →
24. A Stroll in The Park 8-Hour Endurance Run USA 50 km trail Details →
25. A&M Ultra 52km FIN 52 km trail Details →
26. A&M Ultra 73km FIN 73 km trail Details →
27. AKHA Trail THA 55 km road Details →
28. ALB-Traum 100 DEU 115 km trail Details →
29. ALOT 6 Hour Run DNK 50 km trail Details →
30. ATW Odyssey 12hr Run GBR 50 km road Details →
31. Aabachtal Ultramarathon DEU 50 km trail Details →
32. Aare-Insel Brugg CHE 50 km trail Details →
33. Aare-Insel Brugg CHE 50 km trail Details →
34. Aare-Insel Brugg CHE 50 km trail Details →
35. Adelsberg Backyard Ultra DEU 50 km trail Details →
36. Afton Trail Run 50K USA 50 km trail Details →
37. Aindlinger Kleeblattmarsch DEU 100 km trail Details →
38. Akita Nairiku 100km Marathon JPN 100 km trail Details →
39. Akrafjall Ultra ISL 46 km trail Details →
40. Alb Marathon Schwäbisch Gmünd DEU 50 km trail Details →
41. Albiger 12-Stunden-Lauf DEU 50 km trail Details →
42. Allgäu Panorama Marathon DEU 69 km trail Details →
43. Alpe Adria Ultra Jof ITA 46 km trail Details →
44. Alpes Suinos Backyard BRA 50 km trail Details →
45. Altar Reto Trail - 70K Oso de Anteojos ECU 65 km trail Details →
46. Altorp Ultra SWE 50 km trail Details →
47. Alum Creek Trail Race USA 50 km trail Details →
48. Alutaguse Mee Ultra EST 50 km trail Details →
49. American Heroes Races - 6 Hour Run USA 50 km trail Details →
50. American Heroes Races - 9 hour 11 minute Run USA 50 km trail Details →
51. Anchor Down Ultra 6 Hour Run USA 50 km road Details →
52. Andes Race - The Chaski Challenge 60 Km PER 62 km trail Details →
53. Angles Way Ultra 100k GBR 100 km trail Details →
54. Angles Way Ultra 50k GBR 50 km trail Details →
55. Ankara 6 Stundenlauf TUR 50 km trail Details →
56. Another One Bites the Dust BEL 50 km trail Details →
57. Antelope Island Fall Classic 100 Mile USA 161 km trail Details →
58. Antelope Island Fall Classic 50K USA 50 km trail Details →
59. Antwerp Backyard Ultra BEL 50 km trail Details →
60. Apuc Rumi Trail ECU 50 km trail Details →
61. Arctic Alta Ultra NOR 100 km trail Details →
62. Arctic Trail Run FIN 50 km trail Details →
63. Armed Forces Endurance Run USA 50 km trail Details →
64. Arnstädter Bach-Ultra (ABU 60) DEU 60 km trail Details →
65. Arrowtown Backyard Ultra NZL 50 km trail Details →
66. Aspen Backcountry USA 50 km trail Details →
67. Asta Maries 12 Timers Løb Night DNK 50 km trail Details →
68. Asta Maries 6 Timers Løb DNK 50 km trail Details →
69. Asta Maries 6 Timers Løb Night DNK 50 km trail Details →
70. Atlantic Coast Ultra 40 miler GBR 64 km trail Details →
71. Austin Rattler Run 50K USA 50 km trail Details →
72. Austria Backyard Ultra - Thüringen/Vorarlberg AUT 50 km trail Details →
73. Autumn Squatch 50km Race USA 50 km trail Details →
74. Azalea 12 Hour Race USA 50 km trail Details →
75. B.U.T.10x10 Burgbernheim Ultra Trail DEU 100 km trail Details →
76. B.U.T.5x10 Burgbernheim Ultra Trail DEU 50 km trail Details →
77. BAD DAWG 100 km Ultra Endurance Run USA 100 km trail Details →
78. BAD DAWG 50 Mile Ultra Endurance Run USA 80 km trail Details →
79. BAD DAWG 50 km Ultra Endurance Run USA 50 km trail Details →
80. BFUTR 55 DEU 55 km trail Details →
81. BFUTR 76 DEU 76 km trail Details →
82. BFUTR EXTREME DEU 102 km trail Details →
83. BRLos Itupeva BRA 50 km trail Details →
84. BSB Ultra 2026 BRA 52 km trail Details →
85. BUFF-CEUS 12h European Cup HUN 50 km road Details →
86. BUFF-CEUS 6h European Cup HUN 50 km road Details →
87. BUP - 4. Dogrywka POL 50 km trail Details →
88. BUT100 (Brabants UltraTrail) - 50 km Zuid NLD 50 km trail Details →
89. Back On the Ranch Trail 12 Hour Run USA 50 km trail Details →
90. Back On the Ranch Trail 6 Hour Run USA 50 km trail Details →
91. Backyard (alla) Carbonara ITA 50 km trail Details →
92. Backyard Ceará BRA 50 km trail Details →
93. Backyard Fauske NOR 50 km trail Details →
94. Backyard Infinity Trail Hossegor FRA 50 km trail Details →
95. Backyard Infinity Trail Nancy FRA 50 km trail Details →
96. Backyard Kirkenes NOR 50 km trail Details →
97. Backyard Kristiansand NOR 50 km trail Details →
98. Backyard La via Francigena ITA 50 km trail Details →
99. Backyard Lampeland NOR 50 km trail Details →
100. Backyard Larvik NOR 50 km trail Details →

100 of 2168 listed — every one is pinned on the map. Full schedule →