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. 12h Dusk to Dawn AUS 50 km trail Details →
6. 15^ Ultramaratona del Gran Sasso ITA 50 km road Details →
7. 15h Yilan Dongshan River 100km Ultra-Marathon TWN 100 km trail Details →
8. 18 horas Ultra Parana BRA 50 km road Details →
9. 2. Etappe vom 2.SHDU(Südhessischer Doppelultra) DEU 45.2 km trail Details →
10. 2026 La DNF FRA 100 km trail Details →
11. 24 Hours at Lake Z USA 50 km trail Details →
12. 3 rondjes Groningen NLD 50 km road Details →
13. 3ª UltraHélike 100km ESP 100 km trail Details →
14. 4 rondjes Groningen NLD 60 km trail Details →
15. 40/50 Mile Challenge - Lake Carl Blackwell USA 80 km trail Details →
16. 40/50 Mile Challenge - Pinnacle Mountain USA 80 km trail Details →
17. 40/50 Mile Challenge - Tyler USA 80 km trail Details →
18. 50 km Åbybro DNK 50 km trail Details →
19. 50km Metz Métropole FRA 50 km trail Details →
20. 50km-Ultramarathon des RLT Rodgau DEU 50 km trail Details →
21. 6 65 van Walcheren NLD 65 km trail Details →
22. 6 heures de Cocagne FRA 50 km trail Details →
23. 6 horas Ultra Parana BRA 50 km road Details →
24. 6 ore del Mediterraneo ITA 50 km road Details →
25. 6 ore di Roma ITA 50 km road Details →
26. 6 ore per le vie di Curinga ITA 50 km road Details →
27. 6-hour relay & solo marathon Kobe JPN 50 km trail Details →
28. A Lenda Backyard BRA 50 km trail Details →
29. A Louisiana Summer Night Ultra USA 50 km trail Details →
30. A Stroll in The Park 12-Hour Endurance Run USA 50 km trail Details →
31. A Stroll in The Park 8-Hour Endurance Run USA 50 km trail Details →
32. AIA One Billion Trail THA 50 km trail Details →
33. AKHA Trail THA 55 km road Details →
34. ALB-Traum 100 DEU 115 km trail Details →
35. ALOT 6 Hour Run DNK 50 km trail Details →
36. ATW Odyssey 12hr Run GBR 50 km road Details →
37. AZT Oracle Rumble 50 Km USA 50 km trail Details →
38. AZT Oracle Rumble 50 Mile USA 80 km trail Details →
39. Aabachtal Ultramarathon DEU 50 km trail Details →
40. Aare-Insel Brugg CHE 50 km trail Details →
41. Aare-Insel Brugg CHE 50 km trail Details →
42. Aare-Insel Brugg CHE 50 km trail Details →
43. Above the Clouds Ultra USA 50 km trail Details →
44. Across The Years, 100km USA 100 km trail Details →
45. Across The Years, 200mi USA 322 km trail Details →
46. Across the Years, 12h USA 50 km trail Details →
47. Across the Years, 6 days USA 50 km trail Details →
48. Across the Years, 6h USA 50 km trail Details →
49. Across the Years, Last Person Standing USA 50 km trail Details →
50. Adelsberg Backyard Ultra DEU 50 km trail Details →
51. Adidas Terrex Infinite Trails 60K AUT 62 km trail Details →
52. Adventure Race 2026 BRA 45 km trail Details →
53. Afton Trail Run 50K USA 50 km trail Details →
54. Ahornweg Ultra Etappe 1 DEU 67 km trail Details →
55. Ahornweg Ultra Etappe 2 DEU 47 km trail Details →
56. Aindlinger Kleeblattmarsch DEU 100 km trail Details →
57. Akita Nairiku 100km Marathon JPN 100 km trail Details →
58. Akrafjall Ultra ISL 46 km trail Details →
59. Alamo City Ultra USA 50 km trail Details →
60. Alaska Endurance 6 Hour Trail Run USA 50 km trail Details →
61. Alb Marathon Schwäbisch Gmünd DEU 50 km trail Details →
62. All Day at Holloway USA 50 km trail Details →
63. Allgäu Panorama Marathon DEU 69 km trail Details →
64. Alpe Adria Ultra Jof ITA 46 km trail Details →
65. Alpes Suinos Backyard BRA 50 km trail Details →
66. Alpine Solstice USA 55 km trail Details →
67. Altar Nutrition 100K IRL 100 km trail Details →
68. Altar Nutrition 50K IRL 50 km trail Details →
69. Altar Reto Trail - 70K Oso de Anteojos ECU 65 km trail Details →
70. Alum Creek Trail Race USA 50 km trail Details →
71. Aluminio Backyard Ultra BRA 50 km trail Details →
72. Alutaguse Bee Ultra EST 50 km trail Details →
73. Alutaguse Mee Ultra EST 50 km trail Details →
74. American Bottoms 56mi USA 90 km trail Details →
75. American Heroes Races - 6 Hour Run USA 50 km trail Details →
76. American Heroes Races - 9 hour 11 minute Run USA 50 km trail Details →
77. American River 50 Mile Endurance Run USA 80 km trail Details →
78. Anchor Down Ultra 6 Hour Run USA 50 km road Details →
79. Anchorage RunFest - 49K Ultra USA 49 km trail Details →
80. Ancient Lakes 50 Mile Trail Run USA 80 km trail Details →
81. Ancient Lakes 50 km Trail Run USA 50 km trail Details →
82. Andes Race - The Chaski Challenge 60 Km PER 62 km trail Details →
83. Angles Way Ultra 100k GBR 100 km trail Details →
84. Angles Way Ultra 50k GBR 50 km trail Details →
85. Angry Owl 12 Hour Ultramarathon USA 50 km road Details →
86. Angry Owl 6 Hour Ultramarathon USA 50 km road Details →
87. Angry Tortoise 50K USA 50 km trail Details →
88. Ankara 6 Stundenlauf TUR 50 km trail Details →
89. Another Dam 50K Run USA 50 km trail Details →
90. Another One Bites the Dust BEL 50 km trail Details →
91. Antarctic 100k Race CHL 100 km trail Details →
92. Antelope Canyon 50 Mile Race USA 80 km trail Details →
93. Antelope Canyon 55 Km Race USA 55 km trail Details →
94. Antelope Island Fall Classic 100 Mile USA 161 km trail Details →
95. Antelope Island Fall Classic 50K USA 50 km trail Details →
96. Antwerp Backyard Ultra BEL 50 km trail Details →
97. Anza Borrego Cuyamaca 50 Mile Run USA 80 km trail Details →
98. Apuc Rumi Trail ECU 50 km trail Details →
99. Arches Marathon USA 50 km trail Details →
100. Arches Ultra 50 Mile Race USA 80 km trail Details →

100 of 3808 listed — every one is pinned on the map. Full schedule →