Aug 15, 2026 · 8:15 AM · Oakland, CA
Redwood (Summer) Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
Ultras in August
Every upcoming Ultra race we know about in August. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Where
When
Showing 24+ of 43 races · loading the full list…
Aug 15, 2026 · 6:45 AM · Portersville, PA
The Mighty Moraine Fall Multi-Sport Festival featuring the Pennsylvania State Championships
Half MarathonMarathonUltra
- Price
- Price on registration site
Aug 15, 2026 · 8:00 AM · Sandpoint, ID
Aether's Traverse
Ultra6,200 ft gain
- Price
- Price on registration site
Aug 15, 2026 · 8:00 AM · Carmel, IN
The Inaugural Carmel Classic 100 p/b VQ Labs and Freewheelin' Community Bikes
Ultra
- Price
- Price on registration site
Aug 15, 2026 · 8:00 AM · Anchorage, AK
Anchorage RunFest
1M5KHalf MarathonMarathonUltra
- Price
- Free-$241.19
Aug 15, 2026 · 10:00 AM · Charlotte, MI
Fast Fitty Gravel Road Race
Ultra
- Price
- Price on registration site
Aug 16, 2026 · 8:00 AM · Englewood, OH
Another Dam 50k & 25k
Ultra
- Price
- $64.60-$75.20
- Field size
- 100 · based on the organizer's entry cap
Aug 21, 2026 · 6:00 PM · Cat Spring, TX
Habanero Hundred
10KHalf MarathonMarathonUltra
- Price
- $11.60-$384.25
- Field size
- 50 · based on the organizer's entry cap
Aug 22, 2026 · 7:00 AM · Hudson, IL
Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run
Half MarathonMarathonUltra
- Price
- $15.95-$52
Aug 22, 2026 · 8:30 AM · Bentonville, VA
Shenandoah River Adventure Race
Ultra
- Price
- Price on registration site
Aug 22, 2026 · 8:00 AM · Brandon, MS
Death by 5k Brandon
Ultra
- Price
- $133.50
- Field size
- 75 · based on the organizer's entry cap
Aug 22, 2026 · 8:00 AM · Brick Township, NJ
Bikes & Beers Ocean County
Ultra
- Price
- Price on registration site