DateExpected
Late September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Vestsiden Skole, Porsgrunn
Porsgrunn, Telemark
Countdown
September
The short one at Grenlandsløpet: a single marked loop of 10 km with a modest 287 m of climbing. A friendly way into trail running in Telemark.
Create a free training plan for the Grenlandsløpet 10 km
7-day free trial, no card required
The course
The route
Porsgrunn
Distance10km
Total climb287m
StartElevation
0 kmDrag map to rotate10.5 km
Weather
Late-September, Porsgrunn
14°CTypical high
8°CTypical low
1°CColdest in 20 years
42%Days with rain
Highs around 14°C and lows around 8°C, but it has dropped to 1°C. Rain on 42% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeGap
01154. Jonas Andersen Jonas Andersen NOR Eidanger IL Trim 7+ / Grenlandsløpet 5km trim00:00
0228. Heidi Beate Bjaarstad Aspheim Heidi Beate Bjaarstad Aspheim NOR Skagerak BIL Trim 7+ / Grenlandsløpet 5km trim00:00
03162. Jørgen Eia Bringedal Jørgen Eia Bringedal NOR Larvik Trim 7+ / Grenlandsløpet 5km trim00:00
42
Finishers
0:00:00
Median time
Overall · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Grenlandsløpet 10 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Grenlandsløpet 10 km plan targets
Typical sessions
10 km with 287 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Grenlandsløpet 10 km plan.
7-day free trial, no card required.
Other races at Grenlandsløpet
More events in September in Norway
DobbelTravernExpected Early September 2027 · Oslo→Furusjøen Rundt-løpetExpected Early September 2027 · Steinkjer→Harstad Summits Trail MarathonExpected Early September 2027 · Harstad→NordmarkstravernExpected Early September 2027 · Multiple starts in Nordmarka: Nordberg skole→Dalane RundtExpected Mid September 2027 · Egersund→
