Dublin Marathon 2025

• Historic route through Dublin, featuring landmarks like Trinity College and Phoenix Park.
• Strong community support with enthusiastic spectators along the course.
• Attracts international participants, offering a taste of Irish culture.
• Single-loop course starting and finishing in the city center, 42.195 km.
• Numerous aid stations and secure bag drop for runner convenience.

The Dublin Marathon is renowned for its picturesque, single-lap route that immerses participants in the city's history and culture. Starting on Fitzwilliam Street Upper and concluding at Merrion Square near Trinity College, the course navigates through Dublin's classic Georgian streets and the expansive Phoenix Park, which is the largest enclosed urban park in Europe. As it winds through both the northern and southern sides of the River Liffey, the route remains mostly flat with a few gentle inclines, providing an excellent opportunity for both novice and seasoned runners to achieve personal bests. The marathon is an AIMS certified event, typically experiencing mild temperatures between 12 and 14 degrees Celsius (53 to 57 degrees Fahrenheit), complemented by a refreshing breeze from the Gulf Stream. Runners enjoy well-organized aid stations along the course offering essential hydration and nutrition. Participants are motivated by Dublin’s lively and supportive crowds, and those who complete the race cherish the finishers' medal, commemorative t-shirt, and goody bag. With a comprehensive entry system, including a lottery and charity options, the Dublin Marathon offers a unique and rewarding running experience in one of Europe's most vibrant cities.

Expect temperatures between 46-54°F (8-12°C) in late October for the Dublin Marathon. Conditions are typically wet with high humidity and moderate winds, which may make the air feel cooler. With shorter daylight hours, runners can anticipate a start at sunrise and a finish before sunset.

The Dublin Marathon offers an unforgettable 42.195-kilometer (26.2-mile) journey through the heart of Ireland’s capital. Starting and finishing at the iconic Fitzwilliam Square Lower, this single-loop course takes runners through a vibrant mix of Dublin's neighborhoods and historic landmarks.

One of the highlights is Phoenix Park, one of Europe’s largest urban parks, where runners can enjoy serene views and maybe even spot some local deer. Passing through the historic Ashtown Gate, runners then tackle the straight and flat Finglas Road, perfect for setting a steady pace. The route continues through Glasnevin, home to a famous cemetery and the National Botanic Gardens, before leading back towards the city center via Drumcondra Road. The scenic charm of Merrion Square and the lush greenery of St. Stephen's Green add to the race's allure.

Although the course features a modest elevation gain of about 50 meters (164 feet), it remains primarily flat, making it ideal for those seeking a fast pace. However, the unpredictable Dublin weather might throw in some rain or wind, and the enthusiastic crowds can create early congestion. Managing energy levels is crucial, as the invitingly flat terrain can tempt runners to start too quickly.

With its mix of cultural landmarks, spirited crowd support, and generally flat terrain, the Dublin Marathon promises a rewarding experience for runners of all levels.

Dublin, the lively capital of Ireland, offers a perfect mix of running and cultural exploration. Beyond the marathon, immerse yourself in the city's vibrant atmosphere and rich history. Start your visit at the Guinness Storehouse to learn about Ireland's iconic stout, or wander through Trinity College to marvel at the Book of Kells. Dive into the past at Kilmainham Gaol, a poignant reminder of Ireland's fight for independence.

As you explore, don't miss the lively Temple Bar area, where street performers and traditional pubs provide a truly Irish experience. For a bit of tranquility, Phoenix Park offers one of Europe's largest urban green spaces, ideal for a leisurely jog or stroll.

Dublin's cultural scene is equally enticing. Enjoy traditional Irish music at pubs like the Brazen Head, and savor classic dishes such as Irish stew or shepherd's pie. If literature is your passion, a visit to the Dublin Writers' Museum or a literary walking tour will connect you with the city's storied past. Consider timing your visit with the Dublin Festival to experience a vibrant array of music, theater, and dance.

Make the most of your stay by planning ahead. Book accommodations early, as marathon weekend is a busy time, and use Dublin's efficient public transport to navigate the city. Weather in October can be unpredictable, so pack accordingly. After the marathon, unwind with a massage or explore nearby wonders like the Cliffs of Moher or the Wicklow Mountains. Dublin offers an unforgettable blend of athletic challenge and cultural delight.