Washington DC Half Marathons
27 upcoming half marathons across Washington DC, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: half marathons in Washington DC
Washington DC has 27 upcoming half marathons over the next 12 months. September is the busiest month for them, with 5. Most are around Washington, Ohio Drive Southwest. The next one is 2026 20th ACE Health Foundation Abebe Bikila Marathon & Half -- NEW LOWER PRICES on September 5 in Washington.
- Sep 20265 races
- Oct 20265 races
- Nov 20263 races
- Dec 20263 races
- Jan 20273 races
- Feb 20272 races
- Mar 20271 race
- Apr 20271 race
- May 20274 races
September 2026
- Sat 9/52026 20th ACE Health Foundation Abebe Bikila Marathon & Half -- NEW LOWER PRICESWashington, DC · Half Marathon · register ↗
- Sat 9/129-11 Memorial 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sat 9/19DC Half RacesWashington, DC · 5K · Half Marathon · from $40 · register ↗
- Sun 9/20Autumn Georgetown 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sun 9/27Team RWB 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
October 2026
- Sun 10/4DC Fall Classic 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sun 10/11DC SAFE 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sat 10/17ACE Physical Therapy & Sports Medicine Institute 23½th annual Potomac River Run Marathon & Half, in memory of Dean Shulman and Wendy MartinezWashington, DC · Half Marathon · register ↗
- Sat 10/24Laufvergnügen (Half/10k/5k)Washington, DC · Half Marathon · 10K · 5K · from $50 · register ↗
- Sat 10/24Semper Fi 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
November 2026
- Wed 11/11Service and Sacrifice 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sun 11/15Turkey Tumble for Autism 5k, 10k, & HalfWashington, DC · 5K · 10K · Half Marathon · register ↗
- Sun 11/22DC Turkey Trot 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
December 2026
- Sun 12/6EOD Warrior Holiday Dash 5k, Half, & MarathonWashington, DC · 5K · Half Marathon · Marathon · register ↗
- Sat 12/19Rudolph’s Race 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sun 12/20Santa’s Sleigh 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
January 2027
- Fri 1/1DC New Year’s 5k & 10kWashington, DC · 5K · 10K · Half Marathon · register ↗
- Sun 1/3Winter Hains Point 5k & 10kWashington, DC · 5K · 10K · Half Marathon · register ↗
- Sun 1/17Winter Georgetown 5k & HalfWashington, DC · 5K · 10K · Half Marathon · register ↗
February 2027
- Sun 2/14Valentine’s Day 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
- Sun 2/21District Dash 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
March 2027
- Sun 3/14St. Patrick’s Half & MarathonWashington, DC · Half Marathon · Marathon · register ↗
April 2027
- Sun 4/18Spring Cleaning 5k, 10k & HalfWashington, DC · 5K · 10K · Half Marathon · register ↗
May 2027
- Sat 5/124th Annual Potomac River Run Marathon & HalfWashington, DC · Half Marathon · register ↗
- Sun 5/22027 National Women's Half Marathon and 8KOhio Drive Southwest, DC · Half Marathon · 8K · register ↗
- Sun 5/16Capitol City Chase 5k, 10k, & HalfWashington, DC · 5K · 10K · Half Marathon · register ↗
- Sun 5/30Spring Georgetown Memorial 5k & HalfWashington, DC · 5K · Half Marathon · register ↗
Planning a race
- Choosing a first marathonmoving up from the half, and picking a debut race
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