Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Running Trails
United States
California
San Diego County

Lake San Marcos

The best running trails around Lake San Marcos

4.0

(3)

747

runners

55

runs

Running around Lake San Marcos is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Lake San Marcos—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: December 4, 2025

20

runners

1. Double Peak Summit View – Cerro de las Posas loop from Lake San Marcos

12.6km

01:34

420m

420m

Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

Navigate

Send to Phone

Save

Hard

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures in England and beyond.

Sign up for free

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

5

runners

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
Sign up for free to see 51 more runs around Lake San Marcos.

Get access to more routes and recommendations from other explorers.

Sign up for free

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Loading

Most popular routes around Lake San Marcos

Hiking around Lake San Marcos

Most popular attractions around Lake San Marcos

Places to see

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures around London and beyond.

or

Join komoot Now

Explore more

Browse the best Running Trails & Routes in other regions.

San DiegoLa PresaLaguna MountainsCleveland National ForestChula VistaSan Diego National Wildlife RefugeRancho San DiegoOtay Mountain WildernessSpring ValleyBorder Field State ParkTijuana Slough National Wildlife RefugeJamulCabrillo National MonumentImperial BeachBonitaCoronadoNational CityCarlsbadLemon GroveSan Diego Bay National Wildlife RefugeEncinitasDel DiosOceansideMission Trails Regional ParkCasa De Oro-Mount HelixVistaHarmony GroveEucalyptus HillsBlack Mountain Open Space ParkEscondidoRancho Santa FeDel MarCamp Pendleton MainsideSanteeCamp Pendleton SouthWinter GardensPowayLakesideGranite HillsSolana BeachBonsallCrestRamonaEl CajonHidden MeadowsAgua Tibia WildernessAnza-Borrego Desert State ParkValley CenterElfin ForestSan MarcosSawtooth Mountains WildernessPine ValleyLa MesaCuyamaca Rancho State ParkCuyamaca Mountain State WildernessMount LagunaFallbrookBostoniaRainbowAnza-Borrego Desert State WildernessSawtooth Mountains A Wilderness Study AreaFairbanks RanchPalaDescansoVallecito MountainsJulian

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepacking
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy