Glendalough 'Lap of the Gap' Marathon
Glendalough, Ireland · May 22, 2027
Race Day Weather
49°at start
54° high
Breezy
Dry
Cool start — fast day potential, moderate wind
A cool 49°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Moderate winds around 14mph may affect pacing on open sections of the course. High humidity (81%) will make it harder to cool down through sweat — increase fluid intake accordingly.
Race day forecast available in 239 days
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FAQ
When is the 2027 Glendalough 'Lap of the Gap' Marathon?
The 2027 Glendalough 'Lap of the Gap' Marathon will be held on Saturday May 22, 2027.
What will the weather be like for the 2027 Glendalough 'Lap of the Gap' Marathon?
The forecast calls for a high of 54°F and a low of 48°F with a 8% chance of rain.
Historical Weather
Based on 5 years of data
Avg Temp
62°F
L:54° H:62°
RunScore
Conditions
Rain Freq
0%
0 of 5 yrs
Wind10mph
Dew52°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | | 54°/67° | - | 49° | |
2025 | | 59°/64° | - | 56° | |
2024 |  | 54°/59° | - | 53° | |
2023 | | 53°/59° | - | 50° | |
2022 | | 51°/61° | - | 48° |