The Perth Marathon is a largely flat but gently rolling marathon, with about 187 m of climbing and 187 m of descent (a near-level net change). Pace it by even effort: ease back on the few rises and let the descents run, rather than forcing an identical pace on every kilometre.
Sunday 6 June 2027
About 35 weeks away · 244 days · projected from the usual race weekend
Elevation gain
187m
Elevation loss
187m
Net change
0m
Terrain
Rolling
June
At the gun
11°C
~7:00am start
By the finish
16°C
warms through the morning
Humidity
74%
morning average
Conditions
Good
close to ideal, a small cost at most
A thirty-year average for June, not a prediction. The real forecast appears here inside the last nine days.
3:32:45
Target pace
5:03/km
3:30:00 Perth +2:45 typical June = 3:32:45
The climbs and descents very nearly cancel out.
11°C at the gun, 16°C by the finish. +1.3% adapted.
Perth, WA
Hover the map or the profile, the other follows.
Interactive route map loads as you approach it.
Perth is a 42.2 kilometre course described as flat, fast river foreshore. It has about 187 metres of climbing. It has about 187 metres of descent.The elevation chart and split table below provide the same route information without requiring the map.
| Marker | Target pace | Clock | Terrain |
|---|---|---|---|
| 1 km | 4:58/km | 4:58 | flat |
| 2 km | 5:17/km | 10:15 | +9 m |
| 3 km | 4:56/km | 15:12 | flat |
| 4 km | 5:05/km | 20:16 | flat |
| 5 km | 4:58/km | 25:14 | flat |
| 6 km | 5:01/km | 30:16 | flat |
| 7 km | 5:01/km | 35:16 | flat |
| 8 km | 5:06/km | 40:22 | flat |
| 9 km | 5:06/km | 45:28 | flat |
| 10 km | 4:56/km | 50:24 | flat |
| 11 km | 5:06/km | 55:30 | flat |
| 12 km | 5:03/km | 1:00:34 | flat |
| 13 km | 4:58/km | 1:05:32 | flat |
| 14 km | 5:07/km | 1:10:39 | flat |
| 15 km | 4:54/km | 1:15:33 | flat |
| 16 km | 5:01/km | 1:20:34 | flat |
| 17 km | 5:11/km | 1:25:45 | flat |
| 18 km | 4:54/km | 1:30:39 | flat |
| 19 km | 5:04/km | 1:35:43 | flat |
| 20 km | 5:03/km | 1:40:46 | flat |
| 21 km | 5:11/km | 1:45:56 | flat |
| 22 km | 4:59/km | 1:50:56 | flat |
| 23 km | 4:58/km | 1:55:54 | flat |
| 24 km | 5:03/km | 2:00:57 | flat |
| 25 km | 5:12/km | 2:06:08 | flat |
| 26 km | 5:02/km | 2:11:11 | flat |
| 27 km | 4:55/km | 2:16:06 | flat |
| 28 km | 5:00/km | 2:21:06 | flat |
| 29 km | 5:08/km | 2:26:14 | flat |
| 30 km | 5:04/km | 2:31:18 | flat |
| 31 km | 4:56/km | 2:36:13 | flat |
| 32 km | 5:01/km | 2:41:15 | flat |
| 33 km | 5:00/km | 2:46:15 | flat |
| 34 km | 5:11/km | 2:51:26 | flat |
| 35 km | 4:54/km | 2:56:20 | flat |
| 36 km | 5:04/km | 3:01:24 | flat |
| 37 km | 5:10/km | 3:06:34 | flat |
| 38 km | 4:58/km | 3:11:32 | flat |
| 39 km | 5:07/km | 3:16:39 | flat |
| 40 km | 5:06/km | 3:21:45 | flat |
| 41 km | 4:56/km | 3:26:40 | flat |
| 42 km | 5:03/km | 3:31:43 | flat |
| Finish | 5:15/km | 3:32:45 | +1 m |
These are modelled splits, not a validated prediction. The route and elevation data, weather, surface, congestion and your own uphill and downhill ability can all change the pace you can hold. Use the numbers as a planning guide, run the climbs by feel and stay relaxed on the descents. Heat builds as you go, so treat the closing 10 km as a feel check rather than a pace target.
These exact splits as a structured workout: one step per kilometre, each with its target pace band (±10 s/km). Your watch prompts every step, so on race day you run the terrain, not the arithmetic.
Garmin needs a cable and a computer. In this file: 43 steps · every km · 3:30:00 goal · even effort · typical June conditions · per-km paces. Change anything above and download again.
You will need a USB cable and a computer. There is no way around that: Garmin has never built a way to send a workout to a watch from a phone, from Garmin Connect, or from any file you can email yourself. Everyone who makes these files, us included, has the same constraint.
On a Mac the watch mounts as a media device rather than a drive, so you will need a transfer app such as Android File Transfer to see those folders. Windows shows them in Explorer.
Dragging it into Garmin Connect or TrainingPeaks will not work, and it is worth knowing why. .fit is a container that holds several different kinds of file. A recorded run uploads to both of them happily, which is what those drop zones are built for. A workout is a different file type inside the same extension, and neither platform will import one.
Train for this course, not just the distance.
A coach builds the climbs and descents into your plan, and closer to the day you can sit down with Jason and settle how you will run it.
The coach's read
Flat foreshore running along the Swan, where the river and any wind off the water set the day more than the gradient does. Hold an even effort, use the flat to settle into a rhythm early, and stay relaxed on the exposed stretches.
WHY Allowing for a typical June day, that's about 5:02/km of effort the whole way, the splits below shift with the gradient, not your pace.
A coach's read on how the Perth Marathon runs, and how to spend your effort across it.
This page knows the Perth Marathon. It does not know you. Two or three weeks out, Jason reads your last twelve weeks and spends 60 minutes going through the day with you, then writes it down so you are not running on memory.
A$180
One session, one race. Video call, or in person in Sydney.
Your race is still a way off. Worth knowing about now, worth booking about eight weeks out.

A coach builds this course's climbs, descents and race-day pacing into a plan made for you.