
Limerick, Ireland · Sunday 4 May 2025
The Great Limerick Run Half Marathon is a popular event held in Limerick, Ireland, offering participants a chance to experience the city's rich history and culture. The course typically takes runners through the heart of Limerick, passing landmarks such as King John's Castle, St. Mary's Cathedral, and along the scenic River Shannon. Participants can expect a mix of flat sections and some gentle inclines, making it accessible to runners of varying abilities. The event is known for its friendly at
Adjusted Time
1:41:46
Time difference: -3.2 minutes compared to a flat, road, temperate course.
Great Limerick Run Half Marathon is a half marathon held in Limerick, Ireland, scheduled for Sunday 4 May 2025. The course is run on road surface with 124m of total elevation gain, reaching a maximum altitude of 22m above sea level. For registration and full race details, visit the official Great Limerick Run Half Marathon website.
With 124m of elevation gain, this is a moderately undulating course. The route ranges from 2m to 22m above sea level (20m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
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.
Great Limerick Run Half Marathon 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.
Our difficulty rating for Great Limerick Run Half Marathon 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 half 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 Half Marathon against other half marathons to find the right race for your goals.
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