• Marathon
  • 42.2 km
  • Limerick
  • Event weekend starts
  • Open entry

Regeneron Great Limerick Run Marathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2027 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Decision summary

Regeneron Great Limerick Run Marathon at a glance

Cut-off average pace
9:57/km

7:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Typical conditions
87/100

Historical race-date favourability, not a forecast

Evidence depth
37 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Regeneron Great Limerick Run Marathon has known course details for its marathon race. The summary below keeps the focus on what is confirmed for the course.

Official distance
42.2 km
Terrain
Road
Scenery
Riverside, City, Parkland, Waterfront, Countryside, Historic

Quick answers

What runners ask first

How hilly is the Regeneron Great Limerick Run Marathon?

The Regeneron Great Limerick Run Marathon is described as flat. The course listing puts the climb at 196 m.

Where does the Regeneron Great Limerick Run Marathon route go?

The Regeneron Great Limerick Run Marathon route starts at Pery Square, in front of St Michael's Church, Limerick and finishes at O'Connell Street in Limerick city centre. Underfoot, expect road. It passes Pery Square, St Michael's Church, River Shannon, University of Limerick and Thomond Park Stadium. The marathon travels through the city's streets, along the River Shannon and out toward the suburbs, including a section through the University of Limerick campus and past Thomond Park before finishing in the city centre.

What should runners know on race day for the Regeneron Great Limerick Run Marathon?

One small bag only may be handed in (multiple bags or loose items are not accepted); bag drop closes and must be collected by 5:00pm. The route runs on closed city streets; road closure details are published as a separate map/PDF each year. Pace groups are available for each distance.

Race character

Scenery

  • Riverside
  • City
  • Parkland
  • Waterfront
  • Countryside
  • Historic

Atmosphere

  • Big City
  • Community
  • Festival

Terrain

  • Road
Elevation character
Flat
Technicality
Non Technical
Source-stated ascent
196 m

Entry, logistics and records

Records and field

Field size
Over 16,000 race entrants registered in 2025; the half marathon page references over 11,000 participants on that distance.

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Cut-off
The full course closes at 4:00pm; the first half of the course closes at 12:45pm (marathon starts at 9:00am).

Race day logistics

Pacers
Pace groups are available for each distance.
Bag drop
One small bag only may be handed in (multiple bags or loose items are not accepted); bag drop closes and must be collected by 5:00pm.
Closed roads
The route runs on closed city streets; road closure details are published as a separate map/PDF each year.
Expo / packet pickup
Race pack collection takes place the day before the race at UL Arena (no race packs available on race day).
Medal
A finisher's medal is awarded to runners completing their race with their race number visible.

Access and course status

Start
Pery Square, in front of St Michael's Church, Limerick.
Finish
O'Connell Street in Limerick city centre.

Course facts

Course type
Loop
Surface
Road
Landmarks
Pery Square, St Michael's Church, River Shannon, University of Limerick, Thomond Park Stadium, O'Connell Street
Notable features
  • Offers a full marathon, marathon relay (teams of 2 or 4 with 3 transitions), half marathon, 6 mile and a Saturday Kids Fun Run
  • the marathon, half and 6 mile all share a common final stretch finishing on O'Connell Street
  • The marathon travels through the city's streets, along the River Shannon and out toward the suburbs, including a section through the University of Limerick campus and past Thomond Park before finishing in the city centre

What are typical race-day conditions?

  • 11°CTypical temperature
  • 18 kphTypical wind
  • 3 mmTypical rainfall
  • 87Favourability /100
Typical conditions for the race date and locality, within the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.