Skip to content
TrailMath
Language EN FR
EcoTrail Oslo - Trail 31 km

EcoTrail Oslo 31 Aid Station Planner

All 5 EcoTrail Oslo 31 checkpoints pre-loaded. Prepare your inputs here, then unlock your complete roadbook in the app.

31.3km618m D+5 checkpointsCutoff: 9h

Full EcoTrail Oslo - Trail 31 km course data: aid stations, cutoffs, course profile

Prepare your EcoTrail Oslo 31 goal and checkpoints across 31.3 km and around 618 m of climbing. The public example is fixed; your complete personalized roadbook opens in the app.

Your start date and time travel with your inputs to the app.

Checkpoints (5)

Cutoff Sat 17:30

Cutoff Sat 19:00

Cutoff Sat 19:30

A fixed roadbook example

Example only: a 10 km section with 500 m of climbing, 300 m of descent and a 90-minute budget. This is not a prediction for your race.

Dist (km)
10 km
Section time
1:30
Planned average pace
9:00 / km

Unlock the complete saved roadbook in the app: checkpoint times, pacing, fueling and a printable crew card. Public course facts remain available here.

Stops are not separately modeled. The app works out your splits with its own course model.

Add your race start date and time to save this plan.

EcoTrail Oslo 31 course in numbers

Climbing per km
20 m
ITRA km-effort
37 (20K)
Highest point
356 m
Biggest climb
+194 m over 2.8 km at 6.9% (from Start - Sørkedalen)
Longest descent
-119 m over 4.0 km at 2.6% (through Fossum)
Track climbing above 3%
21%
Winning time / cutoff
1h58 / 9h00 (4.6x the winner's time)

Section-by-section climbs, descents and grades are on the EcoTrail Oslo 31 course page.

About EcoTrail Oslo - Trail 31 km

EcoTrail Oslo - Trail 31 km covers 31.3 km with around 618 m of elevation gain, starting in Sørkedalen, Oslo, Norway. The overall cutoff is 9 hours.

Crew access is allowed at Fossum (10.3 km) and Thaugland (22.5 km).

Checkpoint data approximate - verify against the current official race guide at ecotrailoslo.com before your race.

How the splits are allocated

Your goal time is split across the EcoTrail Oslo 31 legs by km-effort: distance + gain/100 + loss/200. Full methodology.

Build a training plan for EcoTrail Oslo 31

TrailMath uses these models to build periodized plans adjusted to your goals and terrain.

Build my plan