Oct 31, 2026 · 8:00 AM · Stephenville, TX
Stephenville Lions Club Spooktacular
1M5K10KHalf Marathon
- Price
- $27.50-$80.50
Half Marathons in October — Page 10
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 541–551 of 551 races. Use search and filters from page 1.
Oct 31, 2026 · 8:30 AM · Walker, MI
Hot Cider Hustle - Grand Rapids Half Marathon, 10K & 5K
5K10KHalf Marathon
- Price
- $14.94-$114.99
Oct 31, 2026 · 8:00 AM · St Michaels, MD
Historic Drawbridge Running Festival
5KHalf MarathonMarathonCertified course · per organizer
- Price
- $33.30-$91.60
- Field size
- 550 · based on the organizer's entry cap
Oct 31, 2026 · 7:00 AM · Cambridge, MA
Cambridge Half Marathon + 5K
5KHalf Marathonflat and fastCertified course · per organizer
- Price
- $49.83-$218
Oct 31, 2026 · 8:00 AM · Galena, IL
Galena River Fall Half Marathon & 8k
Half Marathonflat and fast
- Price
- $91.59
Oct 31, 2026 · 7:00 AM · Bowling Green, KY
bg26.2 & half marathon and bg6000
Half MarathonMarathonCertified course · per organizer
- Price
- Free-$112.30
Oct 9, 2027 · 9:00 AM · Potsdam, NY
Raquette River Marathon, Half, 10k, and 5k
5K10KHalf MarathonMarathonrolling hills
- Price
- $25-$60
Oct 16, 2027 · 8:00 AM · Atlantic City, NJ
PRESALE! 2027 AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K
5K10KHalf MarathonMarathon
- Price
- $38.10-$117.60
- Field size
- 1,230 · based on the organizer's entry cap
Oct 23, 2027 · 7:00 AM · Ocean Isle Beach, NC
Run Ocean Isle Beach 2027
1M5K10KHalf Marathon
- Price
- $31-$93.42
Browse related categories
All Half MarathonsAll races in OctoberHalf Marathons in SeptemberHalf Marathons in NovemberHalf Marathons in DecemberHalf Marathons in AugustHalf Marathons in JanuaryHalf Marathons in AprilHalf Marathons in FebruaryHalf Marathons in MarchHalf Marathons in MayHalf Marathons in June5Ks in October10Ks in OctoberUltras in OctoberMarathons in October10 Milers in October