Great Limerick Run

Great Limerick Run 2025 Course Analysis

Great Limerick Run is a full marathon held in Limerick, Ireland, scheduled for Sunday 4 May 2025. The course is run on road surface with 249m of total elevation gain, reaching a maximum altitude of 23m above sea level. For registration and full race details, visit the official Great Limerick Run website.

Elevation Profile

With 249m of elevation gain, this is a moderately undulating course. The route ranges from 2m to 23m above sea level (21m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.

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 5°C to 17°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

Great Limerick Run is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.

How Difficult Is Great Limerick Run?

Our difficulty rating for Great Limerick Run is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.

Looking for an easier marathon or a tougher challenge? You can also compare Great Limerick Run against other marathons to find the right race for your goals.