Glendalough 'Lap of the Gap' Marathon
Glendalough, Ireland · May 23, 2026
Race Day Weather
50°at start
60° high
Breezy
Dry
Comfortable temps, moderate wind
Mild 50°F temps at gun time mean comfortable early miles without overheating risk. Temperatures rising to 60°F through the course will gradually increase perceived effort in the second half. Moderate winds around 12mph may affect pacing on open sections of the course. Moderate humidity at 77% is worth noting for effort level, especially in later miles.
Race day forecast available in 16 days
Pre-raceRace windowPost-race
Get forecast alerts for Glendalough 'Lap of the Gap' Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
FAQ
When is the 2026 Glendalough 'Lap of the Gap' Marathon?
The 2026 Glendalough 'Lap of the Gap' Marathon will be held on Saturday May 23, 2026.
What will the weather be like for the 2026 Glendalough 'Lap of the Gap' Marathon?
The forecast calls for a high of 60°F and a low of 49°F with a 0% chance of rain.
Historical Weather
Based on 4 years of data
Avg Temp
61°F
L:54° H:61°
RunScore
Conditions
Rain Freq
0%
0 of 4 yrs
Wind10mph
Dew53°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 | | 59°/64° | - | 56° | |
2024 |  | 54°/59° | - | 53° | |
2023 | | 53°/59° | - | 50° | |
2022 | | 51°/61° | - | 48° |