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Races Marathon · Carlsbad, USA

Carlsbad Marathon

Carlsbad Marathon is a rolling marathon in Carlsbad, USA, held each January. Two loops from The Shoppes at Carlsbad, out and back along Highway 101 (Carlsbad Boulevard) by the ocean, with minor rolling hills and a few climbs. Cool at the start and mild later, around 8 to 17°C. The rises around Carlsbad are small but relentless — train on similar terrain and race by effort, not pace.

Page rebuilt 2026-11-14 · race facts not independently verified — confirm dates and entries on the official race site

When

January

next: Sunday 17 January 2027

Course

rolling

Marathon

Conditions

Cool at the start and mild later, around 8 to 17°C.

Racing this course well

Two loops from The Shoppes at Carlsbad, out and back along Highway 101 (Carlsbad Boulevard) by the ocean, with minor rolling hills and a few climbs.

The rises around Carlsbad are small but relentless — train on similar terrain and race by effort, not pace.

Getting a place

How you get in
Open entry: first come, first served
Entries open
Entries for 2027 opened on 29 September 2026
Price
$202.27 including processing fees, at the tier current on 13 November 2026 (2027 race)

Official Carlsbad Marathon site →Checked November 2026

Race day

Next race
Sunday 17 January 2027
Start time
06:15
Time limit
6 hours
Also on the day
half-marathon, 5k

The course in numbers

The course runs out and back along Highway 101 (Carlsbad Boulevard) with ocean views for most of the distance.

Layout
Out-and-back
Boston qualifier
Yes

Pick your goal for Carlsbad

Pace charts, weekly structure and timelines for the most common marathon goals:

The date shown is the one the organiser has announced. Change it if yours differs.

Build your training around Carlsbad Marathon.

RunV works backwards from race day to today. Your plan adapts when life interrupts, and you approve every change. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.

Everything above stays free and complete — this is an optional next step, not a paywall.

Course profile, January conditions and how to pace it — the short version, in your inbox.

Asked often

When is the Carlsbad Marathon?
The next Carlsbad Marathon is on Sunday 17 January 2027 in Carlsbad, USA. It is held each January.
Is the Carlsbad Marathon course flat?
Two loops from The Shoppes at Carlsbad, out and back along Highway 101 (Carlsbad Boulevard) by the ocean, with minor rolling hills and a few climbs.
How do I enter the Carlsbad Marathon?
Open entry: first come, first served. Entries for 2027 opened on 29 September 2026. Price: $202.27 including processing fees, at the tier current on 13 November 2026 (2027 race).
Is the Carlsbad Marathon a Boston qualifier?
Yes. The Carlsbad Marathon is run on a certified course, so a time set here can be used to apply for the Boston Marathon.
How should I train for the Carlsbad Marathon?
Build for the course you'll actually race at the Carlsbad Marathon: rolling terrain, January conditions. RunV Premium builds a training plan around your goal time and race date, and lets you adapt it when life interrupts the Carlsbad build.

Not sure what to target? Predict your marathon time from a recent race →

More marathon races

Supplements research for this distance

Build for Carlsbad — around your actual life

RunV engineers your block backwards from race day in January — and adapts it when training doesn't go to script. You approve every change.

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