Glendalough Lap of the Gap Marathon is Ireland's toughest road marathon, held in the scenic Wicklow Mountains. The course starts in the monastic village of Glendalough and follows the traditional Lap of the Gap circuit, passing through dramatic heather landscapes and the Glenmacnass Waterfall. The route is known for its challenging hills and breathtaking views, making it a true test of endurance.\n\nThis marathon is not just a race but an experience, offering a unique blend of physical challenge
Adjusted Time
4:25:46
Time difference: +25.8 minutes compared to a flat, road, temperate course.
| Surface | Road |
| Elevation Gain | 798m |
| Elevation High | 497m |
| Elevation Low | 129m |
| Predicted High | 17°C |
| Predicted Low | 12°C |
| Chance of Rain | 100% |