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UltraPortugalViana do Castelo

Grande Trail Serra d'Arga2026

02.10 – 04.10.2026Viana do Castelo (Portugal)
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Pacing, fueling and crew sheet for the course you pick

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5 courses · 15–100 km · up to 4’594 m D+

5 courses

  1. 15km

    1’000 m D+

    avg 7%

    GTSA

    03.10.

    ITRA 1UTMB Index 20K

  2. 31km

    1’345 m D+

    avg 4%

    GTSA

    04.10.

    ITRA 1UTMB Index 20K

  3. 50km

    3’000 m D+

    avg 6%

    GTSA

    03.10.

    ITRA 3UTMB Index 50K

  4. 93km

    4’151 m D+

    avg 4%

    Grande Trail Serra D Arga GTSA 100k
    ITRA 4

  5. 100km

    4’594 m D+

    avg 5%

    GTSA
    UTMB Index 100K

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Grande Trail Serra d'Arga, in one roadbook.

Build your race plan →

The race

The Grande Trail Serra d'Arga is organized by Carlos Sá Nature Events®.

Where to stay

Find a place to stay near Viana do Castelo for the race.

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