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UltraCosta RicaAlajuela Province

Pacific Nature Challenge 2026

28.11 – 30.11.2026Santa Teresa (Costa Rica)
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Pacing, fueling and crew sheet for the course you pick

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3 courses · 18.9–105.6 km · up to 1’951 m D+

3 courses

  1. 18.9km

    347 m D+

    avg 2%

    Pacific Nature Challenge - 18K

    30.11.

    UTMB Index 20K

  2. 34.1km

    626 m D+

    avg 2%

    Pacific Nature Challenge - 34K

    29.11.

    UTMB Index 20K

  3. 105.6km

    1’951 m D+

    avg 2%

    Pacific Nature Challenge - 100K
    UTMB Index 50K

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Pacific Nature Challenge , in one roadbook.

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Where to stay

Find a place to stay near Santa Teresa for the race.

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