DateExpected
Late September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Vestsiden Skole, Porsgrunn
Porsgrunn, Telemark
Countdown
September
Take the 10 km loop and run it twice. The 19 km is a steady step up, with just under 500 m of climbing spread across both rounds.
Key facts
01Two rounds of the 10 km route, so you will know the second lap before you start it
Create a free training plan for the Grenlandsløpet 19 km
7-day free trial, no card required
The course
One lap, on repeat
Porsgrunn · one lap
Distance19km
Total climb496m
Start · finishOne lap · elevation
0 kmDrag map to rotate20.9 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
#RiderTimeAvg speed
01Magnus Therkelsen01:27:1113.1 km/h
02Marcus Linheim01:31:5312.4 km/h
03Endre Nilsberg Torp01:33:4212.2 km/h
27
Finishers
2:00:24
Median time
9.5 km/h
Median speed
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 19 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 19 km plan targets
Typical sessions
19 km with 496 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 19 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→
