Half on the Head
Ballyheigue, Ireland · Monday 14 June 2027
Set along the wild and rugged coastline of County Kerry, the Half on the Head half marathon takes runners on an awe-inspiring journey through one of Ireland’s most breathtaking landscapes. The course follows the majestic cliffs of the Wild Atlantic Way, offering dramatic ocean views, rolling green hills, and charming rural roads. The terrain is undulating and challenging, with strong coastal winds adding an extra element of endurance.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:48:57
Time difference: +3.9 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain222m
Elevation High144m
Elevation Low6m
Weather Forecast
High16°C
Low10°C
Chance of Rain87%
How hard is Half on the Head?
Moderateharder than 63% of half marathons
Flattest / easiestHardest
On our difficulty model, Half on the Head plays about 5 minutes slower than an average road half marathon for a 1:30 runner. It ranks #168 hardest of 450 half marathons we analyse, and #4 of 9 in Ireland. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Half on the Head?
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 Half on the Head | Difference |
|---|---|---|
| 1:30:00 | 1:32:42 | +02:42 |
| 1:45:00 | 1:48:57 | +03:57 |
| 2:00:00 | 2:05:18 | +05:18 |
| 2:15:00 | 2:21:44 | +06:44 |
| 2:30:00 | 2:38:16 | +08:16 |
| 2:45:00 | 2:54:53 | +09:53 |
| 3:00:00 | 3:11:35 | +11:35 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Half on the Head 2027 Course Analysis
Half on the Head is a half marathon held in Ballyheigue, Ireland. It is scheduled for Monday 14 June 2027. The course is run on road surface with 222m of total climbing, with its high point near 144m above sea level. For registration and full race details, visit the official Half on the Head website.
Elevation Profile
With 222m 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 June, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 10°C to 16°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (87%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Half on the Head 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 Half on the Head against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Half on the Head fits your goal, these courses play out about the same on our difficulty model.
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