Aug 29, 2026 · 5:30 AM · Phoenix, AZ
Sloth Run 5K/10K/13.1 PHOENIX
1M5K10KHalf Marathon
- Price
- $32.80-$54
Half Marathons in August — Page 4
Every upcoming Half Marathon race we know about in August. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 181–238 of 238 races. Use search and filters from page 1.
Aug 29, 2026 · 7:30 AM · San Antonio, TX
Sloth Run 5K/10K/13.1 SAN ANTONIO
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · San Diego, CA
Sloth Run 5K/10K/13.1 SAN DIEGO
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · San Francisco, CA
Sloth Run 5K/10K/13.1 SAN FRANCISCO
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · Seattle, WA
Sloth Run 5K/10K/13.1 SEATTLE
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · New York City, NY
Sloth Run 5K/10K/13.1 NYC Central
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · Memphis, TN
Sloth Run 5K/10K/13.1 MEMPHIS
1M5K10KHalf Marathon
- Price
- $32.80-$45.52
Aug 29, 2026 · 7:30 AM · Leander, TX
Run for Breast Cancer 5K/10K/13.1 AUSTIN/ROUNDROCK
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · Fort Worth, TX
Run for Breast Cancer 5K/10K/13.1 DALLAS FORT WORTH
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · Centennial, CO
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · Houston, TX
Run for Breast Cancer 5K/10K/13.1 HOUSTON
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · Kansas City, MO
Run for Breast Cancer 5K/10K/13.1 KANSAS CITY
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · Las Vegas, NV
Run for Breast Cancer 5K/10K/13.1 LAS VEGAS
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · Los Angeles, CA
Run for Breast Cancer 5K/10K/13.1 LOS ANGELES
1M5K10KHalf Marathon
- Price
- $32.80-$64.60
Aug 29, 2026 · 7:30 AM · Memphis, TN
Run for Breast Cancer 5K/10K/13.1 MEMPHIS
1M5K10KHalf Marathon
- Price
- $32.80-$45.52
Aug 29, 2026 · 7:30 AM · Key Biscayne, FL
Run for Breast Cancer 5K/10K/13.1 MIAMI
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · New York City, NY
Run for Breast Cancer 5K/10K/13.1 NYC Central
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · Camden, NJ
Run for Breast Cancer 5K/10K/13.1 NEW JERSEY
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Aug 29, 2026 · 7:30 AM · Camden, NJ
Run for Breast Cancer 5K/10K/13.1 PHILADELPHIA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Aug 29, 2026 · 5:30 AM · Phoenix, AZ
Run for Breast Cancer 5K/10K/13.1 PHOENIX
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · San Antonio, TX
Run for Breast Cancer 5K/10K/13.1 SAN ANTONIO
1M5K10KHalf Marathon
- Price
- $32.80-$54
Aug 29, 2026 · 7:30 AM · San Diego, CA
Run for Breast Cancer 5K/10K/13.1 SAN DIEGO
1M5K10KHalf Marathon
- Price
- $32.80-$64.60
Aug 29, 2026 · 7:30 AM · San Francisco, CA
Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · Seattle, WA
Run for Breast Cancer 5K/10K/13.1 SEATTLE
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 7:30 AM · Tampa, FL
Run for Breast Cancer 5K/10K/13.1 TAMPA
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Aug 29, 2026 · 8:30 AM · Bettendorf, IA
Medal Madness 5K, 10K, & 13.1M at Bettendorf, IA (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:00 AM · Slidell, LA
Medal Madness 5K, 10K, & 13.1M at Slidell, LA (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:30 AM · Jackson, TN
Medal Madness 5K, 10K, & 13.1M at Jackson, TN (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:00 AM · Katy, TX
Medal Madness 5K, 10K, & 13.1M at Katy, TX (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:00 AM · Bowling Green, KY
Medal Madness 5K, 10K, & 13.1M at Bowling Green, KY (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:00 AM · York, PA
Medal Madness 5K, 10K, & 13.1M at York, PA (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:00 AM · Deer Park, TX
Medal Madness 5K, 10K, & 13.1M at Deer Park, TX (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 8:00 AM · Kansas City, MO
Medal Madness 5K, 10K, & 13.1M at Kansas City, MO (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 6:30 PM · Long Beach, CA
Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs
1M5K10KHalf Marathonflat and fastWalker-friendly · per organizer
- Price
- $38.09-$69.89
Aug 29, 2026 · 7:00 AM · Townsend, TN
Running for Children's Rights to Both Parents - 8 of 50 Half Marathons in 50 States - Tennessee
5K10KHalf Marathon
- Price
- $526
Aug 29, 2026 · 8:00 AM · Vancouver, WA
Medal Madness 5K, 10K, 13.1M at Vancouver, WA (35)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Aug 29, 2026 · 9:00 AM · Mcdonough, GA
Dahlia Virtual Race 2026 | Language of Flowers Series 1M 5K 10K Half Marathon & Marathon
1M5K10KHalf MarathonMarathon
- Price
- Price on registration site
Aug 29, 2026 · 9:00 AM · Mesa, AZ
The Waters Parted Virtual Race 2026 | Bible Race Series Run 1M 5K 10K 13.1 26.2
1M5K10KHalf MarathonMarathon
- Price
- Price on registration site
Aug 29, 2026 · 7:30 AM · Lakeland, FL
Popsicle 5K/10K/Half - Lakeland
5K10KHalf Marathon
- Price
- $44.10-$49.10
5K10KHalf MarathonMarathon
- Price
- $57.59-$157.15
- Field size
- 2,550 · based on the organizer's entry cap
Aug 29, 2026 · 7:00 AM · Ashland, VA
Ashland Half Marathon & 5k
5KHalf Marathon
- Price
- $44.50-$81.75
- Field size
- 550 · based on the organizer's entry cap
Aug 29, 2026 · 9:15 AM · Coos Bay, OR
Sunset Bay Trail Runs
1M15KHalf Marathonhilly
- Price
- Free-$27.50
- Field size
- 275 · based on the organizer's entry cap
Aug 29, 2026 · 7:00 AM · Asheville, NC
Asheville Craft Beer Half Marathon & 10K/5K
5K10KHalf Marathon
- Price
- Free-$98.04
Aug 29, 2026 · 9:15 AM · Morgan, UT
East Canyon Marathon - 26.2 - 13.1 - 10K - 5K
5K10KHalf MarathonMarathon
- Price
- $38.10-$1,041
Aug 30, 2026 · 8:00 AM · Cumberland, MD
Howard's Half Marathon/5K Run Festival
5KHalf Marathon
- Price
- $32.80-$59.30
Aug 30, 2026 · 7:45 AM · Newtown, CT
Newtown Community Running Event
5K10KHalf Marathon
- Price
- Free-$91.10
Aug 30, 2026 · 7:30 AM · Clearwater, FL
Popsicle 5K/10K/Half - Clearwater
5K10KHalf Marathon
- Price
- $44.10-$65.20
Aug 30, 2026 · 7:00 AM · North Bend, WA
Iron Horse Half Marathon
Half Marathon
- Price
- $116.13
- Field size
- 1,100 · based on the organizer's entry cap
Aug 30, 2026 · 6:00 AM · Grand Rapids, MI
Millennium Meadows Marathon
10KHalf MarathonMarathonCertified course · per organizer
- Price
- $59.65-$117.95
Aug 7, 2027 · 8:00 AM · Green Valley Lake, CA
Green Valley Lake 5k/10k/& Half Marathon
5K10KHalf Marathon400 ft gain
- Price
- $44-$99
Aug 14, 2027 · 7:30 AM · Hurley, WI
Paavo Nurmi Marathon | Half | Relay | And More
Half MarathonMarathon
- Price
- $38.10-$107
Aug 14, 2027 · 8:00 AM · Branson, MO
Medal Madness 5K, 10K, & 13.1M at Branson, MO (32)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Browse related categories
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