Dublin runners face a split decision in 2026: two distinct half marathons, separated by season and setting. The Dublin City Half Marathon returns on Sunday, 3 May, with a city-centre start on O’Connell Street, while the Irish Life Dublin Half Marathon takes place on Sunday, 20 September, in the scenic Phoenix Park. This guide breaks down their differences, registration mechanics, start times, and what to expect on race day.

Dublin City Half Marathon 2026 Date: Sunday, 3 May 2026 ·
Irish Life Dublin Half Marathon 2026 Date: Sunday, 20 September 2026 ·
City Half Start Time: 8:30 AM (main wave) ·
Life Half Start Time: 9:00 AM ·
Distance: 21.1 km / 13.1 miles

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact ballot fee for Dublin City Half Marathon not yet published
  • Exact entry fee for Irish Life Half Marathon not yet confirmed
  • Finish line locations not fully detailed on official sites
3Timeline signal
  • City Half ballot opens 16 Jan 2026, closes 23 Jan 2026
  • Life Half registration opens 22 Jul 2026, closes 23 Aug 2026
  • City Half race day: 3 May 2026; Life Half race day: 20 Sep 2026
4What’s next
  • If you missed the City Half ballot, charity places may still be available
  • Life Half registration opens 22 Jul 2026 — mark your calendar
  • Start planning your training: 12 weeks before each race
The takeaway

Runners must choose between a city-centre road race (May) and a parkland route (September). The decision affects start times, scenery, and registration windows.

Key facts at a glance
Label Value
Dublin City Half Marathon 2026 Date 3 May 2026
Irish Life Dublin Half Marathon 2026 Date 20 September 2026
City Half Start Time (main wave) 8:30 AM
Life Half Start Time 9:00 AM
City Half Start Location O’Connell Street
Life Half Start Location Chesterfield, Phoenix Park
City Half Registration Opens 16 Jan 2026, 7am (ballot closes 23 Jan 2026)
Life Half Registration Opens 22 Jul 2026, 9am (closes 23 Aug 2026)
City Half Ballot Entry Fee €4 (successful entrants pay €71, total €75)
City Half Transfer Fee €10
Non-Athletics Ireland Members Fee €2 one-day licence
Distance 21.1 km (13.1 miles)

The table above distills the core logistics: two events, different dates, fees, and start locations.

What time is the Dublin half marathon?

Start times differ between the two events, affecting how early runners must arrive.

Start time for the Dublin City Half Marathon

  • The Dublin City Half Marathon uses a staggered start with waves. The wheelchair race begins at 8:20 AM, Wave 1 at 8:30 AM, Wave 2 at 8:45 AM, and Wave 3 at 9:00 AM (Dublin City Half Marathon event guide).
  • Runners are advised to arrive at their assigned wave by 8:00 AM (same source).

Start time for the Irish Life Dublin Half Marathon

Bottom line: City Half runners must be on O’Connell Street by 8:00 AM for the 8:30 AM main wave; Life Half runners can aim for 8:00–8:30 AM arrival at Phoenix Park for the 9:00 AM start.

Where does the Dublin City half marathon start and finish?

Start and finish locations differ significantly, shaping pre-race logistics and post-race plans.

Dublin City Half Marathon start location

The race starts on O’Connell Street in Dublin city centre (Transport for Ireland event page). This is a landmark location near the Spire, easily accessible by public transport.

Irish Life Dublin Half Marathon start location

The Irish Life Dublin Half Marathon starts at Chesterfield Avenue in Phoenix Park (Irish Life Dublin Marathon official site). Parking is not permitted inside the park on race morning (Run Republic event guide).

Finish locations

The Dublin City Half Marathon finishes on Guild Street in the North East Inner-City (Transport for Ireland). The finish location for the Irish Life Half Marathon is not yet confirmed on official sites, but it traditionally ends near the start area in Phoenix Park.

Why this matters

City runners get a fast, flat route along the Clontarf seafront; Life runners enjoy a loop through Ireland’s largest enclosed park. The finish area affects post-race logistics — check transport options in advance.

The implication: City runners face a more urban finish, while Life runners can expect a park-based conclusion that may simplify travel.

How much is the ballot fee for the Dublin City half marathon 2026?

Registration fees differ between the two events, with the City Half using a ballot system.

General ballot fee

  • The Dublin City Half Marathon 2026 entry fee is €75. The ballot itself costs €4, and successful entrants pay the remaining €71 to confirm their place (Dublin City Half Marathon announcement).
  • Non-Athletics Ireland members must pay an additional €2 one-day licence fee (same source).

Charity entry fee

Charity places are available through partner organisations. Check the official site for a list of charities and minimum fundraising amounts.

Irish Life Dublin Half Marathon entry fee

The entry fee for the Irish Life Dublin Half Marathon 2026 will be announced when registration opens on 22 July 2026. Historically, fees have been around €60–€70 for general entry.

Bottom line: City Half runners pay €75 (€4 ballot + €71) plus a €2 licence if not an Athletics Ireland member. Life Half fees are TBC. Budget at least €80 per race to be safe.

Is 2.5 hours good for a half marathon?

Understanding where 2.5 hours sits relative to averages helps runners set realistic goals.

Average half marathon finish times

  • According to a 2023 analysis by RunRepeat, the global average half marathon finish time for men is 1:55, and for women it is 2:10 (RunRepeat half marathon statistics).
  • 2.5 hours equates to an 11:26 min/mile pace, which is slower than the average but still a solid recreational time.

Factors influencing half marathon time

Age, training volume, course elevation, and weather all affect finish time. The Dublin City Half Marathon is relatively flat along the coast, while the Phoenix Park route has gentle undulations.

Is 2.5 hours a competitive time?

2.5 hours is not competitive for elite runners (who finish under 1:10), but for most non-elite runners, breaking 2.5 hours is a realistic and encouraging goal. It places you in the middle of the pack for a typical mass-participation half marathon.

The trade-off

If you’re aiming for a personal best, the fast, flat Dublin City course may be better. If you prefer a scenic, less crowded route, the Phoenix Park event offers a more relaxed experience — but expect slightly slower times due to the park’s undulations.

The pattern: 2.5 hours is a respectable recreational milestone, not an elite time, but achievable for most trained runners on either course.

Can I walk during a half marathon?

Both events accommodate walkers, making them accessible to a wider range of participants.

Walking in half marathons is allowed

  • Both Dublin half marathon events are listed as run/walk friendly. Race organisers welcome participants who walk the entire distance.
  • Hal Higdon’s walker-friendly training schedule is a popular resource for those who want to walk a half marathon (Hal Higdon walker training plan).

Training for a half marathon as a walker

Walking a half marathon requires a consistent pace of about 3.5–4 mph (17–18 min/mile) to finish within cutoff times. A 10-week progressive training plan is recommended, building up to 10 miles before race day.

Tips for walkers at the Dublin half marathons

  • Arrive early to find your wave or starting area — walkers are usually placed at the back.
  • Both events have cutoff times of approximately 3–4 hours, which accommodates a brisk walk.
  • Stay to the left to allow faster runners to pass.
Bottom line: Yes, you can walk either Dublin half marathon. Plan for a 3.5–4 hour finish, train gradually, and enjoy the atmosphere. The Dublin City route is slightly more challenging for walkers due to the city traffic management, but both are welcoming.

Comparison: Dublin City Half Marathon vs Irish Life Dublin Half Marathon

Six key differences, one pattern: the City race is an urban road event, while the Life race is a parkland run.

Feature Dublin City Half Marathon Irish Life Dublin Half Marathon
Date 3 May 2026 20 September 2026
Start Time 8:30 AM (main wave) 9:00 AM
Location O’Connell Street (city centre) Chesterfield, Phoenix Park
Route North side, Raheny, Clontarf seafront Phoenix Park loop
Registration Ballot (16–23 Jan 2026) General entry (22 Jul–23 Aug 2026)
Entry Fee €75 (€4 ballot + €71) TBC (historically ~€60–70)

The comparison table clarifies the core trade-off: urban speed vs. parkland scenery, with different registration timelines.

How to register for the Dublin half marathon 2026

Follow these steps to secure your place in either event.

  1. Dublin City Half Marathon: The ballot opened on 16 January 2026. If you missed it, check for charity places or second-chance entry via the official transfer window (2–8 April 2026).
  2. Irish Life Dublin Half Marathon: Registration opens on Wednesday, 22 July 2026 at 9:00 AM. Register early as places are limited.
  3. Prepare your details: Have your Athletics Ireland membership number (if applicable) or be ready to pay the €2 one-day licence.
  4. Payment: Both events accept credit/debit cards. The City Half ballot requires a €4 fee upfront.
  5. Confirmation: You will receive an email confirmation. For the City Half, successful ballot entrants were notified on 28–29 January 2026.

Timeline: Key dates for Dublin half marathon 2026

  • 16 Jan 2026 (7am): Dublin City Half Marathon general ballot opens
  • 23 Jan 2026 (midnight): Dublin City Half Marathon ballot closes
  • 28–29 Jan 2026: Successful ballot entrants notified
  • 2–8 Apr 2026: Transfer window for Dublin City Half Marathon (€10 fee)
  • 3 May 2026 (8:30am): Dublin City Half Marathon race day
  • 22 Jul 2026 (9am): Irish Life Dublin Half Marathon registration opens
  • 23 Aug 2026: Irish Life Dublin Half Marathon registration closes
  • 20 Sep 2026 (9am): Irish Life Dublin Half Marathon race day

What’s confirmed and what’s still unclear

Confirmed facts

  • Both events occur in 2026 on specified Sundays. Dublin City Half Marathon official site
  • Dublin City Half Marathon starts on O’Connell Street at 8:30 AM (main wave). Transport for Ireland event page
  • Irish Life Dublin Half Marathon starts in Phoenix Park at 9:00 AM. Irish Life Dublin Marathon official site
  • Registration dates and windows are confirmed on official sites.
  • Dublin City Half Marathon entry fee is €75 (including €4 ballot fee). Dublin City Half Marathon announcement
  • Transfer window for City Half is 2–8 April 2026, fee €10. Dublin City Half Marathon official site

What’s unclear

  • Exact ballot fee for Dublin City Half Marathon not yet published (though €75 total is confirmed).
  • Exact entry fee for Irish Life Half Marathon not yet confirmed.
  • Finish line location for Irish Life Half Marathon not specified.
  • Cutoff times for both events not officially published for 2026.

What runners are saying

“The 2026 race will take place on Sunday, 3rd May.”

— Dublin City Half Marathon official site

“The Irish Life Dublin Half Marathon 2026 will take place on Sunday, 20th at 9 am in the Phoenix Park.”

— Irish Life Dublin Half Marathon official site

These two official statements confirm the dates and start times, giving runners a solid foundation for planning their season.

For those looking to extend their race season, the Dublin Marathon 2025 tracker offers live tracking tools for the city’s full marathon event in October.

Frequently asked questions

What is the distance of the Dublin half marathon?

Both Dublin half marathon events are 21.1 km (13.1 miles).

Is there a medal for finishers?

Yes, both events award a finisher’s medal to all participants who cross the line.

Can I transfer my entry to another runner?

The Dublin City Half Marathon has a transfer window (2–8 April 2026) with a €10 fee. The Irish Life half marathon transfer policy is not yet announced.

What are the charity entry options?

Both events offer charity places. Check the official websites for a list of partner charities and minimum fundraising requirements.

Are there pacers available?

Both events typically provide pace groups for common finish times (e.g., 1:45, 2:00, 2:15, 2:30). Check closer to race day.

What is the cutoff time for the Dublin half marathon?

Cutoff times are generally 3–4 hours from the start. The official 2026 cutoffs have not been published, but previous years followed this pattern.

Is there a bag drop at the start?

Yes, both events provide a bag drop near the start line. Details will be in the race-day instructions.

For the Dublin half marathon 2026, the choice between the City and Life events comes down to your preference for urban vs. parkland running, and your availability in May or September. The City race offers a flat, fast course with a lively atmosphere, while the Life race provides a scenic, less crowded experience. Runners in Ireland should plan their training around the early May date if they want a PB, or enjoy the September date for a more relaxed run. Either way, mark your calendar and register early — both events will sell out.