Holly Jolly Marathon
Camarillo, United States of America · Sunday 20 December 2026
The Holly Jolly Marathon is an annual marathon event held in Camarillo, California, with its 2025 edition scheduled for December 21 at Pleasant Valley Fields Park. The event includes a full marathon, half marathon, 10K, and 5K, making it accessible for a wide range of runners and walkers. The marathon course consists of multiple loops primarily along the Camarillo Bike Path, which is paved, mostly flat, and entirely free of auto traffic, contributing to a safe and spectator-friendly environment.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:07:20
Time difference: +7.3 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain123m
Elevation High64m
Elevation Low38m
Weather Forecast
High28°C
Low16°C
Chance of Rain6%
How hard is Holly Jolly Marathon?
Difficultharder than 63% of marathons
Flattest / easiestHardest
On our difficulty model, Holly Jolly Marathon plays about 10 minutes slower than an average road marathon for a 3:30 runner. It ranks #424 hardest of 1150 marathons we analyse, and #223 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Holly Jolly Marathon?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Holly Jolly Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:03:02 | +03:02 |
| 3:30:00 | 3:35:06 | +05:06 |
| 4:00:00 | 4:07:20 | +07:20 |
| 4:30:00 | 4:39:43 | +09:43 |
| 5:00:00 | 5:12:13 | +12:13 |
| 5:30:00 | 5:44:52 | +14:52 |
| 6:00:00 | 6:17:37 | +17:37 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Holly Jolly Marathon 2026 Course Analysis
Holly Jolly Marathon is a full marathon held in Camarillo, United States of America. It is scheduled for Sunday 20 December 2026. The course is run on road surface with 123m of total climbing, with its high point near 64m above sea level. For registration and full race details, visit the official Holly Jolly Marathon website.
Elevation Profile
With 123m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Expected Race Day Weather
Based on historical weather data for December, the expected race day conditions are as follows. Moderate temperatures between 16°C and 28°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a low chance of rain (6%), so dry conditions are likely.
Surface Type: Road
Holly Jolly Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Holly Jolly Marathon against other marathons to find the right race for your goals.
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If Holly Jolly Marathon fits your goal, these courses play out about the same on our difficulty model.
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