Races of the World

Irish Life Dublin Marathon – Course Map and Elevation Profile

42.195 km certified · a loop, with the long climb between km 3 and 5

The Race at a Glance
Distance42.195 km
Route elevation188 m up · 189 m down
Highest point72 m · 11.4 km
Lowest point6 m · 3.0 km
Steepest climb+4.3 % · 16.9 km
Steepest descent−4.4 % · 12.2 km
Net elevation change−2 m
Course typeLoop
Course record men2:08:06 · Othmane El Goumri · 2019
Course record womenno verified figure

188 metres up and 189 down: 4 climbs, several of them long enough to break a rhythm.

Course

Dublin in numbers

Distance
42.195km
Ascent
188m
Descent
189m
Low / high
6 / 72m
Flat-equivalent
+0.97 %
Steepest 50 m
+4.3 %

Pace Planner

1:58:006:00:00
Same effort, flat4:54 /km
Slowest5:19 at km 17

bergauf flach bergabWaagerecht: Distanz. Streifen unter dem Profil: mittlere Steigung je 500 m. Gestrichelte Linien sind Orientierungspunkte.

Position
0.00 km
Elevation
20 m
Gradient
−0.7 %
Pace here
4:51 /km
Elapsed
0:00
Remaining
3:30:00
Landmark

Pacing table

kmPointElevationGradientup / downTarget pacetotaladjusted
120 m15 m−0.52 %+0 m / −5 m4:514:514:54
215 m14 m−0.08 %+5 m / −6 m4:599:504:54
314 m6 m−0.83 %+0 m / −8 m4:4914:394:54
46 m18 m+1.20 %+12 m / −0 m5:1419:534:54
518 m31 m+1.28 %+13 m / −0 m5:1525:084:54
631 m38 m+0.75 %+8 m / −0 m5:0730:154:54
738 m40 m+0.15 %+4 m / −3 m4:5935:144:54
840 m49 m+0.96 %+10 m / −0 m5:1040:244:54
949 m54 m+0.51 %+5 m / −0 m5:0245:264:54
1054 m58 m+0.40 %+4 m / −0 m5:0150:274:54
1158 m67 m+0.90 %+9 m / −0 m5:0955:354:54
1267 m65 m−0.23 %+5 m / −7 m4:571:00:334:54
1365 m50 m−1.46 %+8 m / −22 m4:541:05:264:54
1450 m43 m−0.72 %+3 m / −10 m4:521:10:194:54
1543 m29 m−1.45 %+0 m / −15 m4:461:15:044:54
1629 m10 m−1.87 %+0 m / −19 m4:431:19:484:54
1710 m25 m+1.46 %+15 m / −0 m5:191:25:064:54
1825 m24 m−0.04 %+3 m / −3 m4:571:30:034:54
1924 m21 m−0.30 %+1 m / −4 m4:531:34:564:54
2021 m20 m−0.07 %+1 m / −2 m4:551:39:514:54
2120 m27 m+0.65 %+8 m / −1 m5:061:44:564:54
2227 m37 m+0.99 %+10 m / −0 m5:101:50:064:54
2337 m44 m+0.71 %+9 m / −2 m5:081:55:144:54
2444 m49 m+0.52 %+7 m / −1 m5:042:00:184:54
2549 m50 m+0.07 %+1 m / −1 m4:562:05:144:54
2650 m48 m−0.20 %+0 m / −2 m4:532:10:064:54
2748 m48 m+0.05 %+2 m / −2 m4:562:15:034:54
2848 m49 m+0.10 %+4 m / −3 m4:592:20:024:54
2949 m44 m−0.53 %+0 m / −5 m4:512:24:534:54
3044 m43 m−0.11 %+0 m / −1 m4:542:29:464:54
3143 m31 m−1.22 %+0 m / −12 m4:472:34:334:54
3231 m25 m−0.61 %+2 m / −8 m4:522:39:264:54
3325 m21 m−0.36 %+3 m / −7 m4:552:44:214:54
3421 m28 m+0.74 %+9 m / −2 m5:082:49:294:54
3528 m38 m+0.92 %+9 m / −0 m5:092:54:384:54
3638 m38 m+0.01 %+5 m / −5 m4:592:59:374:54
3738 m23 m−1.50 %+0 m / −15 m4:453:04:224:54
3823 m16 m−0.72 %+0 m / −7 m4:503:09:124:54
3916 m8 m−0.78 %+0 m / −8 m4:503:14:014:54
408 m8 m+0.06 %+1 m / −0 m4:553:18:574:54
418 m8 m+0.01 %+2 m / −2 m4:563:23:524:54
428 m16 m+0.79 %+8 m / −0 m5:073:28:594:54
42.2016 m18 m+1.08 %+2 m / −0 m5:113:30:004:54

The course, kilometre by kilometre

Start and finish are 777 metres apart: the Irish Life Dublin Marathon is a loop.

Highest and lowest point are 66 metres apart, and start and finish are at practically the same height.

The race is held in Dublin, Ireland, in October, on tarmac throughout.

Elevation gain and climbs

188 metres up and 189 down: 4 climbs, several of them long enough to break a rhythm.

The hardest stretch runs from km 3.1 to 4.7: 24 metres at 1.6 % on average. It comes early enough to take on fresh legs.

Against a 3:30 target the terrain costs about 2 minutes compared with a flat loop. Adjust for gradient and what remains is what the legs actually paid.

The route on the map

The course runs as a loop through Dublin and finishes 777 metres from where it started.

The GPX data of this course

The smoothed profile is stored every 50 metres: 845 points with latitude, longitude, elevation and gradient. The elevations here do not come from the course file but from a terrain model: the ones in the original were unusable.

We do not hand this course out as a file: the line comes from a third-party source and is not ours to pass on. Once a course is built from runners’ own recordings, the file appears here.

Common questions

How hilly is the Dublin Marathon?
188 metres of ascent and 189 of descent over 42.195 km. 67 % of the course sits between −1 and +1 per cent, and 3 % steeper than three. That makes it a hilly course.
Where is the hardest section?
Between km 3.1 and 4.7, gaining 24 metres at 1.6 % on average. The steepest single ramp is at km 16.9 at 4.3 %, the steepest descent at km 12.2 at −4.4 %.
Is this a good course for a personal best?
Minetti's cost model puts this course at 0.97 % against a flat one. On a three-and-a-half-hour target that is roughly 2 minutes.
Is the course a loop?
Yes. Start and finish are 777 metres apart.
Where does this elevation data come from?
Streckendatei „Irish Life Dublin Marathon 2025 – 42.195 km“ von goandrace.com (Garmin-Connect-Export), übergeben am 18.08.2026, 1245 Punkte. Elevation: Höhenwerte derselben Datei — Korrelation mit dem Geländemodell 0,99.

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