Thu, Oct 1, 2026 · 8:00 AM · Lexington, VA
2026 Chessie Trail Marathon, Half Marathon, 10K, 5K, & 26.2 Relay
5K10KHalf MarathonMarathonWalker-friendly · per organizerCertified course · per organizer
- Price
- $28.56-$137.74
Half Marathons in October
Every upcoming Half Marathon race we know about in October. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 58+ of 561 races · loading the full list…
Fri, Oct 2, 2026 · 9:00 AM · Irving, TX
Irving Marathon Running Series Expos
Half MarathonMarathon
- Price
- Price on registration site
Fri, Oct 2, 2026 · 6:15 PM · Leakey, TX
Frio Trio - Zero Edition
1M5K10MHalf MarathonUltra
- Price
- Free-$28.88
Sat, Oct 3, 2026 · 8:00 AM · Flagstaff, AZ
Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies
1K10KHalf MarathonMarathon
- Price
- Free-$161.73
Sat, Oct 3, 2026 · 7:30 AM · Hollidaysburg, PA
Blair Regional YMCA October Half Marathon & Distance Races
5K10KHalf Marathonrolling hills
- Price
- $28.81-$43.65
Sat, Oct 3, 2026 · 8:00 AM · Green Bay, WI
Bellin Women's Half Marathon & 5K with myTEAM TRIUMPH
5KHalf Marathon
- Price
- Free
Sat, Oct 3, 2026 · 9:00 AM · Walla Walla, WA
Falla Walla Half Marathon, 10K & Heroes 5K Run
5K10KHalf Marathonrolling hills
- Price
- $43.40-$85.80
Sat, Oct 3, 2026 · 8:30 AM · Le Roy, NY
JELL-O® Half Marathon & 7K
4.3M7KHalf Marathon
- Price
- $49.76-$85.80
Sat, Oct 3, 2026 · 8:30 AM · Canon City, CO
Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
5K10K8MHalf Marathon
- Price
- Free-$96.40
- Field size
- 623 · based on the organizer's entry cap
Sat, Oct 3, 2026 · 7:30 AM · Whitefish, MT
Whitefish Trail Blazer
2M5K3.4M6.5M6.8MHalf MarathonUltra6,300 ft gain
- Price
- $33.24-$160.20
- Field size
- 400 · based on the organizer's entry cap
Sat, Oct 3, 2026 · 7:00 AM · Harrisonburg, VA
Harrisonburg Half Marathon
Half Marathon
- Price
- $88.03-$93.27
Sat, Oct 3, 2026 · 8:00 AM · Littleton, CO
Spooky Sprint - Denver
1M5K10KHalf Marathon
- Price
- Free-$87.72
Sat, Oct 3, 2026 · 10:00 AM · Quantico, VA
5th Annual Quantico 24-Hour Walk, Run & Relay for Charity
5K10KHalf MarathonMarathonUltra
- Price
- $43.40-$54
Sat, Oct 3, 2026 · 8:00 AM · Stillwater, OK
Haunted 5K, 10K, 13.1M & 26.2M at Stillwater, OK (40)
5K10KHalf MarathonMarathon
- Price
- $33.80-$97.40
Sat, Oct 3, 2026 · 8:00 AM · Ocala, FL
Haunted 5K, 10K & 13.1M at Ocala, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Beavercreek, OH
Haunted 5K, 10K, 13.1M & 26.2M at Beavercreek, OH (40)
5K10KHalf MarathonMarathon
- Price
- $33.80-$97.40
Sat, Oct 3, 2026 · 8:00 AM · Venice, FL
Haunted 5K, 10K, 13.1M at Venice, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · Williamsburg, VA
Haunted 5K, 10K & 13.1M at Williamsburg, VA (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · North Little Rock, AR
Spooky Sprint - Little Rock
1M5K10KHalf Marathon
- Price
- Free-$80.30
Sat, Oct 3, 2026 · 8:00 AM · Temple, TX
Haunted 5K, 10K, & 13.1M at Temple, TX (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 9:00 AM · Knoxville, TN
Haunted 5K, 10K, & 13.1M at Knoxville, TN (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Longview, TX
Haunted 5K, 10K, 13.1M & 26.2M at Longview, TX (40)
5K10KHalf MarathonMarathon
- Price
- $33.80-$102.70
Sat, Oct 3, 2026 · 8:00 AM · Naples, FL
Haunted 5K, 10K, & 13.1M at Naples, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Jacksonville, FL
Haunted 5K, 10K, & 13.1M at Jacksonville, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 6:55 AM · San Marcos, TX
Day of the Dead Half Marathon - Austin
1M5K6.55MHalf Marathon
- Price
- $17.72-$86.98
Sat, Oct 3, 2026 · 8:00 AM · Springfield, NE
Run the Platte Half / 10K / 5K
5K10KHalf Marathon
- Price
- $50.82-$84.74
- Field size
- 334 · based on the organizer's entry cap
Sat, Oct 3, 2026 · 8:00 AM · Mobile, AL
Haunted 5K, 10K, & 13.1M at Mobile, AL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · DeBary, FL
Haunted 5K, 10K, & 13.1M at DeBary, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Bel Air, MD
Haunted 5K, 10K & 13.1M at Bel Air, MD (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · Biglerville, PA
Haunted 5K, 10K, & 13.1M at Biglerville, PA (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · Abingdon, VA
Emory & Henry DPT 5K/Half Marathon Fundraiser
5KHalf Marathon
- Price
- $38.10-$54
Sat, Oct 3, 2026 · 8:30 AM · Hickory, NC
Haunted 5K & 13.1M at Hickory, NC (40)
5KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · Rocky Mount, NC
Haunted 5K, 10K, & 13.1M at Rocky Mount, NC (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · Grand Ledge, MI
Haunted 5K, 10K, & 13.1M at Grand Ledge, MI (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Tallahassee, FL
Haunted 5K, 10K & 13.1M at Tallahassee, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Columbus, GA
Haunted 5K, 10K, 13.1M at Columbus, GA (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Maple Valley, WA
Run for the Gnomes Half Marathon & 5K
10KHalf Marathonflat and fast
- Price
- $47.64-$101.70
Sat, Oct 3, 2026 · 8:00 AM · Piedmont, AL
Haunted 5K, 10K, & 13.1M at Piedmont, AL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 7:00 AM · Canoga Park, CA
Mean Girls 5K, 10K & Half Marathon
5K10KHalf Marathon
- Price
- $34.99
Sat, Oct 3, 2026 · 8:30 AM · Charlotte, NC
Haunted 5K, 10K, & 13.1M at Charlotte, NC (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 10:00 AM · Lewis Center, OH
Alum Creek Trail Races
5K10K15K20KHalf MarathonCertified course · per organizer
- Price
- $43.40-$80.50
Sat, Oct 3, 2026 · 8:00 AM · Brooklyn, NY
The Bay Ridge Half Marathon!
Half Marathonflat and fast
- Price
- $75.20
Sat, Oct 3, 2026 · 8:30 AM · Savannah, GA
Haunted 5K, 10K, & 13.1M at Savannah, GA (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Dacula, GA
Haunted 5K, 10K, 13.1M at Dacula , GA (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Beaumont, TX
Haunted 5K, 10K, & 13.1M at Beaumont, TX (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Kansas City, MO
Haunted 5K, 10K, & 13.1M at Kansas City, MO (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:00 AM · Holiday, FL
Haunted 5K, 10K, & 13.1M at Holiday, FL (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 7:30 AM · Maryland Heights, MO
She Dreams Bigger - Women's Run
1M5K10KHalf Marathon
- Price
- $9.07-$92.34
Sat, Oct 3, 2026 · 8:00 AM · Iowa City, IA
Haunted 5K, 10K, & 13.1M at Iowa City, IA (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 8:30 AM · South Jordan, UT
Haunted 5K, 10K & 13.1M at South Jordan, UT (40)
5K10KHalf Marathon
- Price
- $33.80-$70.90
Sat, Oct 3, 2026 · 7:30 AM · Empire, MI
Sleeping Bear Marathon, Half Marathon & 5K
5KHalf MarathonMarathon
- Price
- $66.05-$134.63
- Field size
- 652 · based on the organizer's entry cap
Sat, Oct 3, 2026 · 8:15 AM · Corning, NY
Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5K
5KHalf MarathonMarathonCertified course · per organizer
- Price
- $75.98-$372
- Field size
- 1,050 · based on the organizer's entry cap
Sat, Oct 3, 2026 · 8:00 AM · Ann Arbor, MI
Trinity Health Probility Ann Arbor Marathon
0.26M0.5M5K10KHalf MarathonMarathonCertified course · per organizer
- Price
- Free-$338.50
Sat, Oct 3, 2026 · 7:30 AM · Bay Shore, NY
GREAT SOUTH BAY RUN
5K10KHalf MarathonCertified course · per organizer
- Price
- $49-$84
Sat, Oct 3, 2026 · 8:00 AM · Green Bay, WI
Bellin Women's Half Marathon & 5K
5KHalf Marathon
- Price
- $47.96-$178.96
- Field size
- 1,000 · based on the organizer's entry cap
Browse related categories
All Half MarathonsAll races in OctoberHalf Marathons in NovemberHalf Marathons in DecemberHalf Marathons in AprilHalf Marathons in JanuaryHalf Marathons in MarchHalf Marathons in FebruaryHalf Marathons in MayHalf Marathons in SeptemberHalf Marathons in JuneHalf Marathons in July5Ks in October10Ks in OctoberUltras in OctoberMarathons in October10 Milers in October