Great Limerick Run
Limerick, Ireland · Tuesday 4 May 2027
The Great Limerick Run is a premier event that includes a marathon, half marathon, and shorter distances. The marathon course is renowned for its scenic charm and flat terrain, taking runners through the heart of Limerick. Starting in Pery Square, participants embark on a journey along closed streets, showcasing iconic landmarks like Thomond Stadium and the University of Limerick.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:02:09
Time difference: +2.2 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain249m
Elevation High23m
Elevation Low2m
Weather Forecast
High17°C
Low5°C
Chance of Rain0%
How hard is Great Limerick Run?
Moderateharder than 45% of marathons
Flattest / easiestHardest
On our difficulty model, Great Limerick Run plays about 5 minutes slower than an average road marathon for a 3:30 runner. It ranks #630 hardest of 1151 marathons we analyse, and #6 of 11 in Ireland. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Great Limerick Run?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Great Limerick Run | Difference |
|---|---|---|
| 3:00:00 | 2:58:54 | −01:06 |
| 3:30:00 | 3:30:26 | +00:26 |
| 4:00:00 | 4:02:09 | +02:09 |
| 4:30:00 | 4:34:02 | +04:02 |
| 5:00:00 | 5:06:04 | +06:04 |
| 5:30:00 | 5:38:14 | +08:14 |
| 6:00:00 | 6:10:32 | +10:32 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Great Limerick Run 2027 Course Analysis
Great Limerick Run is a full marathon held in Limerick, Ireland. It is scheduled for Tuesday 4 May 2027. The course is run on road surface with 249m of total climbing, with its high point near 23m above sea level. For registration and full race details, visit the official Great Limerick Run website.
Elevation Profile
With 249m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
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 racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
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.
Marathons of similar difficulty
If Great Limerick Run fits your goal, these courses play out about the same on our difficulty model.
Other Marathons in Ireland
Dublin Marathon
Dublin, Ireland
Road202m gainOct 2026
Connemara International Marathon
Galway, Ireland
Road0m gainApr 2027
Galway Bay Run
Galway, Ireland
Road84m gainApr 2027
Connemarathon
Maam Cross, Ireland
Road362m gainApr 2027
Clare Burren Marathon Challenge
Ballyvaughan, Ireland
Road670m gainMay 2027
Cork City Marathon
Cork, Ireland
Road96m gainMay 2027