

Go Girl Run | St. Louis, MO 2026
- Date
- Race weekend: Friday to Saturday, November 20 to 21, 2026
- Start time
- 6:00 PM start (Chicago)
- Location
- Eureka, Missouri
- Entry fee
- From $15 · goes up to $109 on Sep 30, 2026
- Included with entry
- Includes a shirt
- Fundraising
- Takes optional donations when you register
Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Friday, Nov 20, 2026 | ||||
| Little Miss GO GIRL 1/2 Mile | Kids | Nov 20, 20266:00 PM | $15$20 after Sep 27, 2026 | – |
| Little Miss GO GIRL Full Mile | Kids | Nov 20, 20266:00 PM | $15$20 after Sep 27, 2026 | – |
| Saturday, Nov 21, 2026 | ||||
| Half-Marathon | Half Marathon | Nov 21, 20268:00 AM | $99$109 after Sep 30, 2026 | – |
| Half-Marathon RELAY | Relay | Nov 21, 20268:00 AM | $50 | – |
| 5k | 5K | Nov 21, 20268:05 AM | $49$54 after Sep 30, 2026 | – |
| Virtual 5kVirtual | 5K | Nov 21, 20268:00 AM | $49 | – |
| Virtual Half-MarathonVirtual | Half Marathon | Nov 21, 20268:00 AM | $89 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Half Marathon fee goes up to $109 on Sep 30, 2026.
Race day planning
Entry fee schedule
- Little Miss GO GIRL 1/2 Mile and Little Miss GO GIRL Full Mile: $20 until Oct 9.
- Half-Marathon: $99 until Sep 30, then $109 until Nov 7, then $119 until Nov 21.
- Half-Marathon RELAY: $50 until Nov 21.
- 5k: $49 until Sep 30, then $54 until Nov 7, then $59 until Nov 21.
Online registration closes Nov 21, 2026, unless the race fills first.
How the price compares
At $99, entry is about 52 percent above a typical half marathon in Missouri, which costs $65 right now.
What a typical finish looks like
A typical finisher at a half marathon in Missouri runs 2:08:16, about 9:47 a mile, based on 39 races with published results. Women typically finish in 2:18:16 and men in 1:58:39.
Light and altitude
Sunrise on race morning is at about 6:49 AM, and the Little Miss GO GIRL 1/2 Mile starts at 6:00 PM. The start sits about 520 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
TBA, Eureka, MO 63025
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around November 20 the day usually runs from 37°F at dawn to 54°F in the afternoon, with measurable rain on about 19% of days. Cold snaps dip to 26°F and hot years reach 69°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- TBA, Eureka, MO 63025Map
- Course
- Road
- Start elevation
- About 520 feet
- Included with entry
- Soft Athletic T-Shirt
- Donations
- Accepted when you register
- Distances
- 5K, Half Marathon, Kids, Relay
- Editions
- 2026 (Nov 21, 2026)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is Go Girl Run | St. Louis, MO?
- It is a race weekend, Friday to Saturday, November 20 to 21, 2026: Kids on Friday; Half Marathon, Relay, 5K on Saturday.
- How much does it cost?
- Entry starts at $15 before processing fees, and rises to $109 on Sep 30, 2026.
- When does registration close?
- Online registration closes Nov 21, 2026, unless the race fills first.
- Is the entry fee high for Missouri?
- At $99, entry is about 52 percent above a typical half marathon in Missouri, which costs $65 right now.
- Do runners get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances can I run?
- 5K, Half Marathon, Kids, Relay.
- Where does it start?
- TBA, Eureka, MO 63025.
From the organizers
St. Louis, get set to shine! The Go Girl Run, an all-women's Half Marathon & 5K event series, is expanding to your vibrant city with an event on November 21, 2026. Embrace the spirit of fitness and friendship in an atmosphere brimming with glitz and glam. Every participant receives a custom race shirt, a beautiful finisher medal, and a celebratory Go Girl Run smoothie + glass to commemorate your achievement. Come celebrate your strength and inspire others at this unforgettable celebration of women's health and empowerment!