The Avenue of the Giants Half Marathon
Arcata, United States of America · Tuesday 4 May 2027
The Avenue of the Giants Half Marathon takes place in Humboldt Redwoods State Park, California. This event presents an opportunity to experience the awe-inspiring redwood forests. The course winds along a scenic stretch of the Avenue of the Giants, a world-famous drive known for its towering trees. This race offers a unique chance to run in an environment unlike any other, surrounded by ancient giants.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:48:07
Time difference: +3.1 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain220m
Elevation High65m
Elevation Low34m
Weather Forecast
High15°C
Low7°C
Chance of Rain0%
How hard is The Avenue of the Giants Half Marathon?
Moderateharder than 58% of half marathons
Flattest / easiestHardest
On our difficulty model, The Avenue of the Giants Half Marathon plays about 4 minutes slower than an average road half marathon for a 1:30 runner. It ranks #187 hardest of 450 half marathons we analyse, and #64 of 145 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 The Avenue of the Giants Half Marathon?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On The Avenue of the Giants Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:32:02 | +02:02 |
| 1:45:00 | 1:48:07 | +03:07 |
| 2:00:00 | 2:04:17 | +04:17 |
| 2:15:00 | 2:20:32 | +05:32 |
| 2:30:00 | 2:36:52 | +06:52 |
| 2:45:00 | 2:53:16 | +08:16 |
| 3:00:00 | 3:09:45 | +09:45 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
The Avenue of the Giants Half Marathon 2027 Course Analysis
The Avenue of the Giants Half Marathon is a half marathon held in Arcata, United States of America. It is scheduled for Tuesday 4 May 2027. The course is run on road surface with 220m of total climbing, with its high point near 65m above sea level. For registration and full race details, visit the official The Avenue of the Giants Half Marathon website.
Elevation Profile
With 220m 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 May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 7°C to 15°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (0%), so dry conditions are likely.
Surface Type: Road
The Avenue of the Giants Half 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 The Avenue of the Giants Half Marathon against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If The Avenue of the Giants Half Marathon fits your goal, these courses play out about the same on our difficulty model.
Other Half Marathons in United States of America
Heatwave Half Marathon - Lansing
Lansing, United States of America
Road0m gainJuly 2026
Sizzling Soles Half-marathon
Cary, United States of America
Road0m gainJuly 2026
Heatwave Half Marathon - St. Paul
St. Paul, United States of America
Road0m gainJuly 2026
Heatwave Half Marathon - Cleveland
Cleveland, United States of America
Road0m gainJuly 2026
Heatwave Half Marathon - Louisville
Louisville, United States of America
Road0m gain