Aug 10, 2026 · 3:30 PM · Santa Rosa, CA
Palio di Sonoma - Marathon Challenge on the Fairgrounds Racetrack
Marathon
- Price
- Free-$6.30
Marathons in August
Every upcoming Marathon race we know about in August. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Where
When
Showing 22+ of 34 races · loading the full list…
Aug 15, 2026 · 8:15 AM · Oakland, CA
Redwood (Summer) Trail Run
Half MarathonMarathonUltra
- Price
- Free-$96.40
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 · 6:30 AM · Livingston, MT
WICKED FAST MARATHON & HALF MARATHON MONTANA
Half MarathonMarathon
- Price
- $156.39-$182.01
Aug 15, 2026 · 8:00 AM · Anchorage, AK
Anchorage RunFest
1M5KHalf MarathonMarathonUltra
- Price
- Free-$241.19
Aug 16, 2026 · 6:00 AM · Richfield, MN
Bound for Boston Marathon & Half Marathon - Minneapolis
Half MarathonMarathonCertified course · per organizer
- Price
- $81.50-$119.60
Aug 16, 2026 · 9:30 AM · Red Lodge, MT
Nitty Gritty Off Road Race
Half MarathonMarathon
- Price
- $43.40-$255.40
Aug 21, 2026 · 12:00 AM · Portland, OR
Hood to Coast Semper Fi & America's Fund Team
Marathon
- Price
- $201.40
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 · 6:00 AM · Rockaway BEACH, NY
RUN ROCKAWAY BEACH NYC END OF SUMMER MARATHON, HALF MARATHON & 5K
5KHalf MarathonMarathon
- Price
- $52.94-$112.30
Aug 22, 2026 · 7:00 AM · Pine, CO
Staunton Rocks! Marathon and Half Marathon
Half MarathonMarathon4,500 ft gain
- Price
- $117.60-$138.80
- Field size
- 320 · 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 · 9:00 AM · Mcdonough, GA
2026 Day of the Dog 1M 5K 10K 13.1 26.2
1M5K10KHalf MarathonMarathon
- Price
- Price on registration site
Aug 22, 2026 · 10:00 AM · Old Forge, NY
THE FORGE - 26.2 Mile Gravel Grinder
Marathon
- Price
- Price on registration site
Aug 22, 2026 · 8:00 AM · Mill Spring, NC
Dark Horse Trail Series (26.2 - 13.1 - 10k)
10KHalf MarathonMarathon600 ft gain · rolling hills
- Price
- $59.30-$80.50
Aug 23, 2026 · 6:30 AM · Wausau, WI
Wausau Marathon with myTEAM TRIUMPH
5KHalf MarathonMarathon
- Price
- Free
Aug 23, 2026 · 6:00 AM · Menomonee Falls, WI
Bound for Boston Marathon & Half Marathon - Milwaukee
Half MarathonMarathonCertified course · per organizer
- Price
- $70.50-$108
Aug 23, 2026 · 6:30 AM · Wausau, WI
Wausau Marathon presented by Ho-Chunk Gaming Wittenberg
5KHalf MarathonMarathonCertified course · per organizer
- Price
- Free-$192.80
- Field size
- 578 · based on the organizer's entry cap
Aug 23, 2026 · 7:00 AM · Powell, OH
Nocterra Quitter's Run presented by Brooks
Half MarathonMarathon26 ft gain
- Price
- $60.10-$102.50
- Field size
- 470 · based on the organizer's entry cap
Aug 24, 2026 · 7:00 AM · Congers, NY
Sri Chinmoy Marathon
Marathonflat and fastCertified course · per organizer
- Price
- $76.95
Aug 29, 2026 · 10:00 PM · Davis, WV
Moonlight on the Falls - Marathon, Half Marathon, Quarter Marathon, and Distance Challenge
Half MarathonMarathon
- Price
- $85-$155
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