5K10KHalf MarathonMarathon
- Price
- $44.37-$130.17
- Field size
- 2,157 · based on the organizer's entry cap
Half Marathons in September — Page 4
Every upcoming Half Marathon race we know about in September. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 181–240 of 485 races. Use search and filters from page 1.
Sep 12, 2026 · 8:30 AM · Chattanooga, TN
Trash Panda, An Awesomesauce Event presented by Run Chattanooga
5K10KHalf MarathonMarathonUltra
- Price
- $54-$107
Sep 12, 2026 · 9:00 AM · Shelburne, VT
Saucony Charlotte Covered Bridge Half Marathon & 5k/10k
5K10KHalf Marathonrolling hills
- Price
- $38.10-$75.20
- Field size
- 500 · based on the organizer's entry cap
Sep 12, 2026 · 9:00 AM · Parsons, WV
Blackwater Canyon Half Marathon
Half Marathon
- Price
- $65.60
- Field size
- 201 · based on the organizer's entry cap
Sep 12, 2026 · 7:00 AM · Onalaska, WI
Mini Donut Half Marathon and 5K Honor Walk/Run
5KHalf Marathon
- Price
- $67.58-$94.08
- Field size
- 600 · based on the organizer's entry cap
Sep 12, 2026 · 7:00 AM · Spicewood, TX
Mellow Trail Race
1M5K10KHalf MarathonMarathon
- Price
- $17.22-$121.10
Sep 12, 2026 · 8:00 AM · Marysville, KS
Pony Express Half Marathon & 5K
5KHalf Marathon
- Price
- $43.40-$80.50
- Field size
- 350 · based on the organizer's entry cap
Sep 13, 2026 · 9:00 AM · Manchester-by-the-Sea, MA
Half Marathon-by-the-Sea
Half Marathon
- Price
- $122.08
- Field size
- 750 · based on the organizer's entry cap
Sep 13, 2026 · 9:15 AM · Santa Venetia, CA
The Honey Badger Half (& 10K/5K)
5K10KHalf Marathonrolling hills
- Price
- $54-$107
Sep 13, 2026 · 7:00 AM · Albuquerque, NM
NM CHIPS AND SALSA HALF MARATHON + 10K, 5K RUN OR WALK AND KIDS K
5K10KHalf Marathonflat and fast
- Price
- $17.65-$86.55
Sep 13, 2026 · 8:00 AM · Bozeman, MT
Bozeman Half Marathon & 10K
10KHalf Marathon
- Price
- $75.56-$133.75
- Field size
- 1,540 · based on the organizer's entry cap
Sep 13, 2026 · 8:00 AM · Gassaway, WV
Elk River Braxton County Monster Marathon/Half Marathon/5K
5KHalf MarathonMarathon
- Price
- $51.75-$83.50
Sep 13, 2026 · 6:00 AM · Huntsville, AL
Boston or Bust Marathon
Half MarathonMarathonflat and fastCertified course · per organizer
- Price
- $75.20-$91.10
Sep 13, 2026 · 8:00 AM · Harrisburg, PA
YMCA Harrisburg Half & 10K Presented by UPMC
10KHalf Marathon
- Price
- $69.90-$113.36
Sep 13, 2026 · 7:00 AM · Lehighton, PA
WICKED FAST MARATHON & HALF MARATHON POCONOS
Half MarathonMarathon
- Price
- $160.66-$182.01
Sep 13, 2026 · 8:10 AM · Burlington, WA
Skagit Flats Marathon, Half & 5k
5KHalf MarathonMarathonflat and fast
- Price
- $32.80-$101.70
- Field size
- 850 · based on the organizer's entry cap
Sep 13, 2026 · 6:00 AM · Cocoa, FL
COCOA INTERNATIONAL HALF MARATHON - 5k - 10k - 21k
5K10KHalf Marathon
- Price
- $32.80-$85.80
Sep 13, 2026 · 8:00 AM · Salem, OR
Cherry City Half Marathon, 10K, 5K & Kids Race
0.4M5K10KHalf Marathon
- Price
- $27.50-$122.90
Sep 13, 2026 · 8:00 AM · Tulsa, OK
Golden Harvest Half Marathon & 5k/10k - Tulsa
1M5K10KHalf Marathon
- Price
- Free-$73.94
Sep 13, 2026 · 8:00 AM · Springdale, AR
Golden Harvest Half Marathon & 5k/10k - Fayetteville
1M5K10KHalf Marathon
- Price
- Free-$73.94
Sep 13, 2026 · 8:00 AM · Columbus, OH
Golden Harvest Half Marathon & 5k/10k - Columbus
1M5K10KHalf Marathon
- Price
- Free-$73.94
Sep 13, 2026 · 6:55 AM · Sugarland, TX
Heroes and Villains Half Marathon - Houston
1M5KHalf Marathon
- Price
- $17.72-$72.14
Sep 13, 2026 · 6:55 AM · Pflugerville, TX
Heroes and Villains Half Marathon - Austin
1M5KHalf Marathon
- Price
- $17.72-$78.50
Sep 13, 2026 · 8:00 AM · Long Beach, CA
Seasonal Confusion 5K. 10K. Half Marathon & 5K Hybrid Challenge
5K10KHalf Marathonflat and fastWalker-friendly · per organizer
- Price
- $50.81-$74.13
Sep 13, 2026 · 8:30 AM · Bridgewater, NJ
The NJ Fall Endurance Classic Half Marathon, 10k, 5k
5K10KHalf Marathonflat and fast
- Price
- $43.40-$80.50
Sep 13, 2026 · 8:00 AM · Rogers, AR
Talk Pirate to Me 5K/10K/Half - Rogers
5K10KHalf Marathon
- Price
- $44.10-$65.20
Sep 13, 2026 · 8:00 AM · Henderson, NV
Talk Pirate to Me 5K/10K/Half - Las Vegas
5K10KHalf Marathon
- Price
- $44.10-$65.20
Sep 13, 2026 · 7:30 AM · Crown Point, IN
Hub City Races: Half, 10K & 5K
5K10KHalf MarathonCertified course · per organizer
- Price
- $32.80-$54
Sep 13, 2026 · 8:00 AM · Gig Harbor, WA
16th Annual Race For A Soldier Half Marathon, 10K & 5K, Virtual Run, and Kids Run
5KHalf Marathon
- Price
- $17.37-$96.72
Sep 13, 2026 · 7:30 AM · Holland, MI
2026 Holland Haven Marathon
8KHalf MarathonMarathonflat and fastCertified course · per organizer
- Price
- $68.84-$169.54
- Field size
- 1,410 · based on the organizer's entry cap
Sep 13, 2026 · 8:00 AM · Berea, OH
River Run Half Marathon
Half Marathon
- Price
- $85.80-$96.40
- Field size
- 1,000 · based on the organizer's entry cap
Sep 13, 2026 · 8:00 AM · Paramus, NJ
The Racefaster Half Marathon
Half Marathonflat and fast
- Price
- $102-$263.80
Sep 13, 2026 · 6:30 AM · Boring, OR
Boring Marathon, Half-Boring Half Marathon, Constantly Boring 10K, and Somewhat Boring 5K Race Series
5K10KHalf MarathonMarathonWalker-friendly · per organizerCertified course · per organizer
- Price
- $59.55-$117.85
- Field size
- 600 · based on the organizer's entry cap
Sep 18, 2026 · 8:00 AM · Annapolis, MD
Annapolis RUN for The Light House
1M5KHalf Marathon
- Price
- $27.50-$115.48
Sep 18, 2026 · 8:45 AM · Duluth, MN
2026 - NorthShore Inline Marathon
10KHalf MarathonMarathonUltra
- Price
- Free-$127.14
Sep 18, 2026 · 7:00 AM · Menasha, WI
Community First Fox Cities Marathon presented by Miron Construction
5K10KHalf MarathonMarathon
- Price
- $22.20-$250.10
- Field size
- 750 · based on the organizer's entry cap
Sep 19, 2026 · 7:00 AM · Menasha, WI
Fox Cities Marathon with myTEAM TRIUMPH
5KHalf MarathonMarathon
- Price
- Free
Sep 19, 2026 · 8:30 AM · Faribault, MN
Circle the Lake Half Marathon, 10K, and 5K
5K10KHalf Marathonrolling hills
- Price
- $39.35-$71.15
Sep 19, 2026 · 8:30 AM · Minneapolis, MN
Loppet Field Day and Trail Loppet
5K10KHalf Marathon
- Price
- $49.76-$96.40
Sep 19, 2026 · 7:30 AM · Poughkeepsie, NY
2026 MHRRC Dutchess County Classic
1M5K10KHalf MarathonCertified course · per organizer
- Price
- Free-$92.34
Sep 19, 2026 · 9:15 AM · Buena Vista, CO
Autumn Run
5K10KHalf Marathon
- Price
- Free-$108.25
- Field size
- 200 · based on the organizer's entry cap
Sep 19, 2026 · 7:30 AM · Plainfield, IN
Back Your Badge Marathon
1M5KHalf MarathonMarathonCertified course · per organizer
- Price
- Free-$117.95
Sep 19, 2026 · 8:40 AM · New Bethlehem, PA
Distant Area Vol Fire Dept PB Festival 5K Race/Fun Walk and Half Marathon
5KHalf Marathon
- Price
- $32.80-$43.40
Sep 19, 2026 · 7:00 AM · Enumclaw, WA
Fall - Mud Mountain Dam Marathon & Half Marathon
Half MarathonMarathon
- Price
- $109.50-$120.20
Sep 19, 2026 · 7:30 AM · Long Beach, CA
Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon
5K10KHalf Marathon
- Price
- $26.97-$41.81
Sep 19, 2026 · 8:00 AM · Wilmington, NC
Medal Madness 5K, 10K & 13.1M at Wilmington, NC (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 9:00 AM · Escanaba, MI
Escanaba Fall Classic 5K Run/Walk
5KHalf Marathon
- Price
- $23.75-$38.75
Sep 19, 2026 · 8:00 AM · Springfield, MO
Running From Squatch - Springfield, MO
1M5K10KHalf Marathon23.4Mhilly
- Price
- $33.30-$112.80
- Field size
- 321 · based on the organizer's entry cap
Sep 19, 2026 · 8:00 AM · Ocala, FL
Medal Madness 5K, 10K, & 13.1M at Ocala, FL (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 8:30 AM · Everett, WA
Medal Madness 5K, 10K & 13.1M at Everett, WA (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 8:00 AM · Bradenton, FL
Medal Madness 5K, 10K, & 13.1M at Bradenton, FL (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 8:00 AM · Beavercreek, OH
Medal Madness 5K, 10K, & 13.1M at Beavercreek, OH (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 8:00 AM · Temple, TX
Medal Madness 5K, 10K, & 13.1M at Temple, TX (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 8:00 AM · Columbus, GA
Medal Madness 5K, 10K, & 13.1M at Columbus, GA (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sep 19, 2026 · 8:00 AM · Hudson, FL
Medal Madness 5K, 10K, & 13.1M at Hudson, FL (38)
5K10KHalf Marathon
- Price
- $33.80-$70.90
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