All races
Running

DNB Oslo Marathon

DNB Oslo Marathon takes place on Sat, Sep 12, 2026 in Oslo, Norway. The main route is 42.2 km.

Date
Sat, Sep 12, 2026
Start
Oslo 🇳🇴
Distance
42.2 km
Climbing
350 m
Level
Open to all
Add race day to your calendar

The DNB Oslo Marathon is Norway's largest road race, taking runners on a scenic tour of Oslo's city center, waterfront, and green parks starting from Rådhusplassen.

Official event page

What this race demands

The DNB Oslo Marathon requires sustained cardiovascular endurance across a 42.2 km distance with moderate elevation changes on city roads.

Aero-Metabolic Endurance

Covering 42.2 kilometers requires a highly developed aerobic system capable of maintaining a steady pace over several hours of continuous running.

Pavement Durability

The road surface throughout Oslo's city center and waterfront places repetitive high-impact stress on the lower limbs, demanding structural resilience.

Pacing Discipline

With 350 meters of elevation gain spread over the full marathon distance, athletes must manage their energy output efficiently to avoid late-race fatigue.

A sustained effort lasting several hours requires consuming 60 to 90 grams of carbohydrates per hour to maintain glycogen stores and performance levels.

What would it take you?

Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.

Estimated finish

4:054:55

Peak-week training

5–7 h/week

A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.

IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal

Your road to race day

Race day at DNB Oslo Marathon is 3 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Taper2 weeks · Aug 23, 2026 Sep 5, 2026

    Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.

  2. 02Race week1 week · Sep 6, 2026 Sep 12, 2026

    Openers, rest and logistics. The work is done; the job now is arriving fresh.

Get this plan built around your own fitness

Similar races

Organising this race?