Florida · 50K · Trail Marathon · 12K
This ain't your Mothers 50k & Trail Marathon
This ain't your Mothers 50k & Trail Marathon is a 50K, Trail Marathon, 12K and 7K event held in Middleburg, Florida. Its next confirmed date is Sunday, January 31, 2027.
- Race day
- January 31, 2027
- Location
- Middleburg, FL
Race details
- Date
- Sunday, January 31, 2027
- Location
- Middleburg, Florida
- Distances
- 50K, Trail Marathon, 12K, 7K
- Course
- 50K: ~2,000+ ft gain/loss. Trail Marathon: ~2,000 ft gain/loss. Rolling, technical singletrack (esp. Section 4).
- Registration
- ultrasignup.com
- Official website
- sombrerorunning.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:15 AM EST
- Course profile — 50K
- Out-and-back course; Mostly trail, some road; 2100 ft gain, 2100 ft loss (official course data); Not USATF certified
- Course profile — Trail Marathon
- Out-and-back course; Mostly trail, some road; 2000 ft gain, 2000 ft loss (official course data); Not USATF certified
- Typical race-day weather
- about 52°F at the start, 98% humidity, 4 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026)
About the This ain't your Mothers 50k & Trail Marathon
This ain't your Mother's 50K & Trail Marathon is a small, laid-back out-and-back ultra on the singletrack Pioneer Trail through Jennings State Forest near Middleburg, FL, passing waterfalls, creek crossings, and the technical Section 4 above Black Creek. The 50K adds an extra out-and-back on Section 5 to the shared marathon route.
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
This ain't your Mothers 50k & Trail Marathon: common questions
- When is the This ain't your Mothers 50k & Trail Marathon?
- The next confirmed date is Sunday, January 31, 2027.
- Where is the This ain't your Mothers 50k & Trail Marathon held?
- In Middleburg, Florida.
- What distances does the This ain't your Mothers 50k & Trail Marathon offer?
- 50K, Trail Marathon, 12K and 7K.
- How do I register for the This ain't your Mothers 50k & Trail Marathon?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the This ain't your Mothers 50k & Trail Marathon?
- Yes — registration is open.
- What time does the This ain't your Mothers 50k & Trail Marathon start?
- 7:15 AM EST.
- What is race-day weather usually like at the This ain't your Mothers 50k & Trail Marathon?
- about 52°F at the start, 98% humidity, 4 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.