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About RaceIndexOur methodologyData coverageCyclingTriathlon
  • 12K
  • 12 km
  • Årefjällen
  • Event dates –
  • Past event

Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Modelled energy-cost change 4.7% versus flat · net elevation -6 m

View verified GPS mapOfficial event website ↗
Data current as of

Decision summary

Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K at a glance

Route ascent
288 m

Derived from the stored route

Evidence depth
14 verified facts

Stored GPS route

Quick answers

What runners ask first

Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K route map

raceindex.org has a GPS course file for Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.

How hilly is the Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K?

The Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K route has 288 m of ascent, 295 m of descent and an estimated 4.7% grade-adjusted pace penalty versus a flat route.

Where does the Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K route go?

Underfoot, expect trail. The setting includes countryside and mountain.

Race character

Scenery

  • Countryside
  • Mountain
  • Forest
  • Lakeside
  • Riverside

Atmosphere

  • Wilderness
  • Destination
  • Festival

Terrain

  • Trail

Entry, logistics and records

Records and field

Field cap
300

Entry requirements

Entry status
Past event: The listed edition date has passed.

Course facts

Surface
Trail
Notable features
  • Grown from a single 60-runner race in its 2005 debut to a full mountain-running week of around ten races with close to 3,500 participants

How hilly is the Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K?

17%20%30%16%17%
  • Steep descent 17%
  • Descent 20%
  • Flat 30%
  • Climb 16%
  • Steep climb 17%
Total ascent
288 m
Net elevation
−6 m
GAP factor
4.7%
Longest climb
1,800 m at 9.6%
Gradient mix and ascent are derived from the course geometry under our published normalisation, not taken from organiser marketing.

More race details

Is the Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K flat?

Its normalised GAP factor is 4.7% slower than a flat course, with about 288 m of total ascent.

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (1)
  • Layer A fjallmaraton.se · fetched 2026-06-24 · last check inconclusive on

Read the full methodology →

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