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IV ATOM ISASA TRAIL XTREM
TrailSpainLa Rioja

IV ATOM ISASA TRAIL XTREM2027

06.03 – 07.03.2027Arnedo (Spain)
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Pacing, fueling and crew sheet for the course you pick

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3 courses · 16–44.5 km · up to 2’500 m D+

3 courses

  1. 16km

    350 m D+

    379 m D-

    avg 2%

    CORTA
    ITRA 0
    GPX
  2. 22km

    950 m D+

    970 m D-

    avg 4%

    ATOM ISASA TRAIL XTREM | Media Maratón
    ITRA 0UTMB Index 20K
    GPX
  3. 44.5km

    2’500 m D+

    2’546 m D-

    avg 6%

    ATOM ISASA TRAIL XTREM | Maratón
    ITRA 2UTMB Index 50K
    GPX

Course analysis

44.5 km2’500 m D+

70effort kmⓘ44.5 km on the map · feels like 70 km
D+
2’500 m
D−
2’546 m
Max alt.
1’464 m
Steepest
27%

Segments

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Elevation profile: ATOM ISASA TRAIL XTREM | Maratón 44.5 km

517 m — 1’464 m

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on IV ATOM ISASA TRAIL XTREM, in one roadbook.

The race

The ATOM ISASA TRAIL XTREM will take place on the weekend of March 6 and 7, 2027 in Arnedo, La Rioja. The event will bring together runners, companions, volunteers and mountain lovers around the Sierra de Isasa for two days.

Where to stay

Find a place to stay near Arnedo for the race.

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