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Running Oslo? Do your long runs with the gel you will race on. Get them on Amazon Amazon partner link
The Oslo Marathon is a hilly course of 42.2 km with 194.8 m of climbing. Its lowest point is 2 m and its highest 54 m above sea level. Next race: Saturday 18 September 2027, starting at 09:00.
The marathon is two laps of the half marathon course, with the start and finish on Rådhusplassen in front of the City Hall.
© OpenStreetMap contributors
km 0mile 0
Start and finish for every distance are on Rådhusplassen, the square in front of the City Hall.
Photo: Till Niermann, CC BY 3.0
km 6.6mile 4.1
The course runs past Frogner Park, where the Vigeland sculptures stand.
Photo: Tim Adams, CC BY 3.0
km 8.6mile 5.3
Each lap turns back east at Skøyen, the western end of the course.
km 12.6mile 7.8
The course runs along the Aker Brygge waterfront.
Photo: Bjørn Erik Pedersen, CC BY 2.5
km 13.5mile 8.4
The course passes below Akershus Fortress on the harbour side.
Photo: Photo © 2005 by Tomasz Sienicki [user: tsca, mail: tomasz.sienicki at gmail.com], CC BY 2.5
km 17.9mile 11.1
Each lap goes into Bislett Stadium for a lap of its running track.
Photo: Edgar El, CC BY 3.0
km 19.8mile 12.3
The course runs Karl Johans gate past the Storting, the Norwegian parliament.
Photo: Stortinget,_Oslo,_Norway.jpg: gcardinal from Norway, CC BY 2.0
Height drawn many times taller than life · GEDTM30
Your 5 gels, at the orange marksFor a 4:00 finish, one every 40 minutes
Get them on AmazonAmazon partner link
The organiser sends marathon runners round the half marathon course twice, from Rådhusplassen and back. Each lap takes in Skøyen, Frogner and the Akershus shore, Aker Brygge, Akershus Fortress, Bislett, Frogner Park and Karl Johans gate. Half way is a cut-off as well as a landmark: a runner who has not passed it inside 3 hours is stopped.
The line drawn here is the 2026 course. The organiser says the 2027 course will be presented closer to race day.
Sourced
Oslo is not flat, and the course meets the same two hills on each lap. From Rådhusplassen at 8 m the road rises to 54 m by km 5.2 at Frogner, then falls all the way to the fjord: the lowest point of the course, 1.7 m, comes at km 10.9 between Skøyen and Aker Brygge. The second climb starts by the water at km 13.2 and reaches 43 m at km 17.1, just before Bislett, from where the last few kilometres of the lap run downhill to the City Hall.
The second lap repeats it: 54 m at km 26.3, the low point again at km 31.9, Bislett again near km 39. Counted over a 1 km window the race climbs 194.8 m, 98 m on the first lap and 97 m on the second. The organiser quotes about 350 m for the marathon; a 1 km window counts only the sustained climbs, not every short rise a watch adds up.
Measured
The organiser’s course file turns off the street at Bislett, runs once round the stadium’s track and comes back out the way it went in, on both laps. On the line drawn here that is about km 18 on the first lap and km 39 on the second, near the top of the second climb on each lap.
Measured
09:009:00 AM
Time not published
13:001:00 PM
16:004:00 PM
16:204:20 PM
Time not published
Times as published by the organiser, in Oslo time, checked . Confirm on their site before you travel.
The forecast for Saturday
Add to calendar .ics file, times in Oslo time
Entry through the organiser
The organiser, a third party. We take no entries and have no part in the race.
Race fuel
One every 40 minutes, the orange marks on the profile, by the clock:
Under about 75 minutes most runners need no gel: water at the aid stations does it.
For your long training runs:
Our pick: SiS BETA Fuel gel, box of 6, strawberry and lime. 40 g of carbohydrate a gel, about twice a usual gel, from two kinds of sugar your body takes up side by side. Enough for race day and two test long runs.
Easy to forget on race morning: pack them with your bib the night before.
We earn a small fee if you buy through these links. The price is the same.
In Canada the button opens GU Energy Gel, Salted Caramel, 24-pack, the best seller there.
Outside the Netherlands, Belgium, Germany, Austria and Switzerland, the UK and Ireland, Spain and Portugal, Italy, the rest of the EU and Canada the button opens GU Energy Gel, Chocolate Outrage, 24-pack on Amazon.com, the best seller there.
An invisible layer before the start keeps seams, straps and shoes from rubbing skin raw.
Put it on before you leave for the start: heels and toes, inner thighs, under a bra or heart-rate strap.
Try it on a long run first, like everything you use on race day.
We earn a small fee if you buy through these links. The price is the same.
Holds your bib without safety pins through your top, with loops for up to 8 gels.
Clip the bib on the night before, so it goes on with your shorts in the morning.
Keep the number on the front, where officials and photographers can see it.
We earn a small fee if you buy through these links. The price is the same.
One tablet in a bottle puts back some of the salt you sweat out.
One tablet in 500 ml of water in the hour before the start.
Only if you have used them in training: nothing new on race day.
We earn a small fee if you buy through these links. The price is the same.
One in a pocket cushions a blister if one starts.
Put it on clean, dry skin and leave it until it comes off by itself.
Give a couple to whoever comes to cheer, so they are there at the km you need them.
We earn a small fee if you buy through these links. The price is the same.
More races to look at after the Oslo Marathon.