The most recent edition on this page is dated Jun 6, 2026. The next edition date is not locked here yet. Use the historical race-morning weather on this page for planning until the next date is published.
Half
The Arctic Run Half Marathon
2027 date not locked yetHadseløya, Vesterålen, Norway
Goal time
1:35:00
Adjusted time (preview)
About 184 m of climbing and 186 m of descent. Hilly.
67% within 2%2% over 6%7 climbs
Impacts
Based on the historical mean for the race window over the last 10 years, ±5 days.
Elevation
Heat
Wind
Total Impact
Race Pass: personalised finish time, adjusted splits, and your race-day pacing plan.
Make sense of the conditions
- Dew point, WBGT and running in the heat
Read the heat and humidity before deciding what pace makes sense.
- When drafting helps your running pace
A group can help, but its pace and the conditions still need to suit you.
- Pacing the climbs and descents
Use the course profile to think about effort, not just splits.
Pacing and conditions FAQ
Beyond conditions
Conditions are only part of the race-day loss
Pacing mistakes often add several minutes, sometimes more than conditions alone, especially when the course and conditions are not ideal.
What your plan includes
Everything you need to turn this race preview into a usable race-day plan.
Personalized pacing
Effort and pace guidance tuned to this course profile.
Weather-adjusted splits
Split targets that account for heat, wind, and elevation.
Heat adaptation & drafting
Adjust for your heat tolerance and drafting preferences.
Get your personalised race plan for The Arctic Run Half Marathon.
Pacing, splits, and race-day strategy personalised to your fitness and this course.
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