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About RaceIndexOur methodologyData coverageCyclingTriathlon
  • 5K
  • 5 km
  • La Jolla, San Diego
  • Event weekend starts
  • Open entry

La Jolla Half Marathon, 10K & 5K

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2027 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Modelled energy-cost change -7.4% versus flat · net elevation -102 m

View verified GPS mapOfficial event website & entry ↗
Plan my trainingPlan my paceData current as of

Decision summary

La Jolla Half Marathon, 10K & 5K at a glance

Route ascent
47 m

Lower than 36% of comparable mapped races

Typical conditions
76/100

Historical race-date favourability, not a forecast

Evidence depth
20 verified facts

Stored GPS route

Quick answers

What runners ask first

La Jolla Half Marathon, 10K & 5K route map

raceindex.org has a GPS course file for La Jolla Half Marathon, 10K & 5K, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

How hilly is the La Jolla Half Marathon, 10K & 5K?

The La Jolla Half Marathon, 10K & 5K route has 47 m of ascent, 149 m of descent and an estimated -7.4% grade-adjusted pace penalty versus a flat route.

Where does the La Jolla Half Marathon, 10K & 5K route go?

Underfoot, expect a road course. The setting includes coastal and waterfront. Mostly downhill course following the scenic final 3.1 miles of the half marathon route into La Jolla Cove.

What should runners know on race day for the La Jolla Half Marathon, 10K & 5K?

Pace groups offered for target half-marathon finish times ranging from 1:30 to 2:45.

Race character

Scenery

  • Coastal
  • Waterfront
  • Parkland
  • City

Atmosphere

  • Scenic Tour
  • Destination
  • Competitive

Terrain

  • Road
Elevation character
Net Downhill

Entry, logistics and records

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.

Race day logistics

Pacers
Pace groups offered for target half-marathon finish times ranging from 1:30 to 2:45.
Expo / packet pickup
Pre-race expo held the day before (Friday) at Ellen Browning Scripps Park, La Jolla, for packet pickup and vendors.
Medal
Finisher medal awarded at the finish line.
Finisher tee
Collectible dry-tech race shirt included with registration, plus a goodie bag of running gear.

Course facts

Notable features
  • Organized by the Kiwanis Club of La Jolla as an annual community charity fundraiser benefiting children and local causes
  • Mostly downhill course following the scenic final 3.1 miles of the half marathon route into La Jolla Cove

How hilly is the La Jolla Half Marathon, 10K & 5K?

26%19%40%10%
  • Steep descent 26%
  • Descent 19%
  • Flat 40%
  • Climb 10%
  • Steep climb 6%
Total ascent
47 m
Net elevation
−102 m
GAP factor
-7.4%
Longest climb
630 m at 4.0%
Gradient mix and ascent are derived from the course geometry under our published normalisation, not taken from organiser marketing.

What are typical race-day conditions?

  • 17°CTypical temperature
  • 18 kphTypical wind
  • 1 mmTypical rainfall
  • 76Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

More race details

Is the La Jolla Half Marathon, 10K & 5K flat?

Its normalised GAP factor is -7.4% slower than a flat course, with about 47 m of total ascent.

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (3)

Read the full methodology →

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