The Race Radar

Top 5 Autumn Marathons in California — Fall 2025 Guide

Planning a fall marathon in California? This guide highlights the top 5 autumn marathons, verified dates, course notes, and insider logistics so you can pick the perfect fall race.

runningmarathonautumn marathonfall races CaliforniaCalifornia marathon 2025
a group of people running down a street

Scenic Autumn Marathons in California: Top Picks & Training Tips

If you’re chasing a scenic autumn marathon in California, you’re in the right place. Fall is prime marathon season: cooler mornings, vivid coastal and mountain scenery, and a calendar full of well-managed events.

This guide highlights five stand-out fall marathons, with verified event dates, course-style notes (fast vs. hilly), and real-world tips on training and logistics so you can pick the best race for your goals.
Sources: Marathon Guide · Find My Marathon


Why Autumn Is One of the Best Times to Run in California

Autumn brings stable, cooler race-day weather—low humidity on the coast, crisp mountain air inland, and clearer skies for scenic courses.

  • More events: September through November hosts many marquee races to avoid summer heat and wildfire risk.
  • Course variety: Flat, BQ-friendly valley and coastal courses, net-downhill speedsters, and rugged trail races.

Sites like FindMyMarathon rank several fall California marathons as “Downhill” or “Mostly Flat,” useful for pacing strategy.


Top 5 Fall Marathons in California — Quick Picks

Five great autumn marathons offering variety—fast, scenic, trail, and big-city energy.
(Verify official dates on the race websites before registering.)

MarathonTypical DateWhy Run It
REVEL Big BearEarly NovemberNet-downhill, fast BQ-friendly course through San Bernardino Mountains.
Long Beach MarathonEarly OctoberFlat, ocean-view course with big-city expo and strong crowd support.
Santa Clarita MarathonEarly NovemberGentle rolling hills, local vibe, good mid-size option.
Lake Tahoe MarathonLate SeptemberStunning alpine scenery, challenging elevation.
Big Sur Trail Marathon (trail variant)Mid-NovemberTechnical singletrack, redwoods and coastal views for trail lovers.

More listings: Marathon Guide California Calendar


Course Types & Goal Matching

Match race type to your personal goal:

  • BQ / Fast PR: Target mostly-flat or downhill events like REVEL Big Bear or certain Ventura/valley courses noted for high BQ percentages (FindMyMarathon Rankings).
  • Scenery & Celebration: Lake Tahoe or Santa Clarita deliver memorable views and atmosphere.
  • Trail Challenge: Big Sur Trail Marathon and similar fall trail events provide technical terrain and intimate fields.

Tip: “Downhill” or “Mostly Flat” labels reflect course geometry but always confirm with official maps and elevation charts.


Training, Tapering & Autumn-Specific Tips

  • Downhill prep: Add downhill repeats and eccentric-strength work to protect quads.
  • Trail prep: Include singletrack long runs and strength training.
  • Mountain courses: Practice long runs at higher elevation if aiming for Lake Tahoe or similar.
  • Taper: Reduce mileage 10–14 days before race day for optimal freshness.
  • Weather: Coastal races can be windy; inland mornings can be cold—dress in layers.

For evidence-based periodization and nutrition strategies, consult current sports-science resources or established running publications.


Logistics & Registration Notes

  • Registration windows: Popular fall marathons often sell out months ahead—watch for early-bird pricing and deadlines.
  • Travel & lodging: Reserve hotels early for Long Beach and Lake Tahoe weekends.
  • Race morning: Anticipate road closures and shuttles; plan for traffic and staggered starts.
  • Gear: Cool mornings call for layers or disposable warm-up clothing.
  • Pacing: On downhill courses, start conservatively to save your quads.

Comprehensive listings: FindARace California Marathons


Choose Your Autumn Goal—and Sign Up

Whether you’re chasing a Boston Qualifier, a first marathon, or a rugged trail adventure, California’s fall calendar offers a perfect match.

  1. Check the event links above for updated registration and course maps.
  2. Slot the date into your training cycle.
  3. Lock in travel and lodging early.

Happy fall running—see you at the finish line!