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Marathon calendar

August 2026

876 races on the calendar.

Jul 2026 Today Sep 2026




Race days

Sun
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Fri
Sat
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NUTS Pyhä Pelister Ultra-Trail® Prokletije Sky Ultra +5 more
12
Aladaglar Sky Trail Glendalough Tucker Trail Mongolia Sunrise to Sunset - 102K +3 more
13
7th Bengaluru 72 Hrs Endurance Run - 72h 8. La Mision Brazil - 110 Kms - 110km 9th Buckeye Ultra 100 Mile Road Race (Olde 96er) - 102mi +4 more
14
10° Andes Race - The Chaski Challenge 100 Km - 100km 21st Lean Horse Ultra-Marathon 100 Mile - 100mi 2nd Inkom Last Man Standing 1.1 - 24h +20 more
15
10° Andes Race - The Chaski Challenge 60 Km - 62km 11th MD Heat Trail Race - 50km 12th Merrell Whale of Trail - 53km +195 more
16
13th Anchorage RunFest - 49K Ultra - 49km 14th Squamish 50km - 50km 2° Tierra De Gigantes - 60km +58 more
17
Inferno half-marathon Persenk Ultra RacingThePlanet +5 more
18
Adidas Terrex Skytrail Black Spur Ultra Dig Deep Trail +6 more
19
Cocos (Keeling) Islands Marathon Scafell Pike Trail Marathon
20
Bieg Jaskiniowego Niedźwiedzia - 51K Grand Raid des Pyrénées - Tour du Bastan - 53km L'Échappée Belle +1 more
21
10th Night Crawler 12 Hour Endurance Challenge - 12h 12th Habanero Hundred 100 Mile - 135mi 13th World Cultural Heritage "Fuji" Foot Race - 101km +7 more
22
1 Hjorthagen Ultra Trail 100 - 100M - 163.8km 1 Hjorthagen Ultra Trail 100 - 50M - 81.9km 10. Osnabrücker 6h Lauf am Rubbenbruchsee - 6h +151 more
23
10. Eidsvoll Verk 6-timers - 6h 15. RAG Hartfüssler Trail - 58K 18th Annual Canine Classic at Paws Up +68 more
24
16ème Sur les Traces des Ducs de Savoie (TDS) - 153km Iron Horse New England Green River Marathon +6 more
25
16th Burning Man Ultramarathon - 50km Bright Running Festival Nendaz Trail +4 more
26
Beskidy Ultra - Trail® Bükk Kapu Trail Fallère Ultramarathon +4 more
27
11ème Orsières-Champex-Chamonix (OCC) - 57km Fire and Ice Ultra
28
20ème Courmayeur-Champex-Chamonix (CCC) - 101km 23ème Ultra Trail Tour du Mont Blanc (UTMB) - 174km 3. Underdogs - The Backyard Ultra - 25h +14 more
29
1. Riesenbecker Panorama UltraTrail - 45km 10th Backcountry Rise 50 km Race - 50km 11th Dirty Dozen 50k Trail Run - 50km +184 more
30
Spiti Marathon 11. Burgwald Märchen Marathon - 52km TCS Sydney Marathon - Aug 30 +75 more
31
Course de la Fête du Travail de Vérona Faxon Law New Haven Road Race Kerry Way Ultra +5 more

Agenda

Page 8 of 37 — 24 of 876 races. Use the grid or race-day list above to jump to any date.

Sat, Aug 15 24 races

  1. Ninja 5K, 10K, & 13.1M at Hudson, FL Hudson, Florida, United States Registration: Registration link Plan: Plan in My Races
  2. Ninja 5K, 10K, & 13.1M at Kerrville, TX Kerrville, Texas, United States Registration: Registration link Plan: Plan in My Races
  3. Ninja 5K, 10K, & 13.1M at Knoxville, TN Knoxville, Tennessee, United States Registration: Registration link Plan: Plan in My Races
  4. Ninja 5K, 10K, & 13.1M at Mobile, AL Mobile, Alabama, United States Registration: Registration link Plan: Plan in My Races
  5. Ninja 5K, 10K, & 13.1M at Pooler, GA Pooler, Georgia, United States Registration: Registration link Plan: Plan in My Races
  6. Ninja 5K, 10K, & 13.1M at Slidell, LA Slidell, Louisiana, United States Registration: Registration link Plan: Plan in My Races
  7. Ninja 5K, 10K, & 13.1M at Temple, TX Temple, Texas, United States Registration: Registration link Plan: Plan in My Races
  8. Ninja 5K, 10K, & 13.1M at Williamsburg, VA Williamsburg, Virginia, United States Registration: Registration link Plan: Plan in My Races
  9. Ninja 5K, 10K, & 13.1M at Winston-Salem, NC Winston-Salem, North Carolina, United States Registration: Registration link Plan: Plan in My Races
  10. Ninja 5K, 10K, & 13.1M, Beavercreek, OH Beavercreek, Ohio, United States Registration: Registration link Plan: Plan in My Races
  11. Ninja 5K, 10K, 13.1M at Fort Pierce, FL Fort Pierce, Florida, United States Registration: Registration link Plan: Plan in My Races
  12. Ninja 5K, 10K, 13.1M at Pasco, WA Pasco, Washington, United States Registration: Registration link Plan: Plan in My Races
  13. ObvaTrail - 47K Russia Registration: Registration link Plan: Plan in My Races
  14. Outlast Austin - Night Out Edition Johnson City, Texas, United States Registration: Registration link Plan: Plan in My Races
  15. Parkersburg News and Sentinel Half Marathon and Two Mile Race Parkersburg, West Virginia, United States Registration: Registration link Plan: Plan in My Races
  16. PC2PG Half Marathon, 10K, & 5K Lindon, Utah, United States Registration: Registration link Plan: Plan in My Races
  17. Phoenix Hampshire Summer Feisty Phoenix Day 1 Winchester, England, United Kingdom Registration: Registration link Plan: Plan in My Races
  18. Popsicle 5K/10K/Half - Atlanta Atlanta, Georgia, United States Registration: Registration link Plan: Plan in My Races
  19. Post Canyon Half Marathon Oregon, United States Registration: Registration link Plan: Plan in My Races
  20. Prairie Nightmare Backyard Ultra Canada Registration: Registration link Plan: Plan in My Races
  21. Raateen Marathon Finland Registration: Registration link Plan: Plan in My Races
  22. RAMP River Run – 3K, 5K, & 1/2 Marathon Run Rockford, Illinois, United States Registration: Registration link Plan: Plan in My Races
  23. Redwood Trail Run (Summer) Oakland, California, United States Registration: Registration link Plan: Plan in My Races
  24. Riley Trails 13.1, 10K & Ruck Challenge Holland, Michigan, United States Registration: Registration link Plan: Plan in My Races

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