2025 - Christmas in July Half Marathon and 5K (Dayton)
2025 distances
Running
Live Half Marathon
Live 5K
Half Marathon Pacer
Have fun helping runners achieve their goals! Entry fee is discounted 50% for Pacers. Email chet@fun-races.com if you would like to pace. We need your preferred time(s) and at least two previous Half Marathon races, so we can verify it is a comfortable pace.
Race date Weather
Conditions on July 13, 2025 — historical Open-Meteo data.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Dayton
Different organizers, within 40 miles, in the next three months
Patterson Park Church 5k
Lesley E. Smith Memorial 5k
HOPE...It's a Beach Thing 5K Walk/Run
Hope... It's a Beach Thing!!!
🏃 Plan Your Next Race in Dayton
Find upcoming events by distance:
- Dayton 5K Races 35 races
- 10K Run Events in Dayton 2 races
- Dayton Half Marathons 2 races
- Dayton Running Calendar 2026 44 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 49 Dayton events
Spotted something wrong? Tell us and we'll fix it.