Cascais · Oeiras · Lisboa · 8 November 2026

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Questions about registration, travel, the course or your participant details? Send us a message and our team will get back to you.

CONTACT RUNNING PORTUGAL

How can we help?

Use the contact form for questions about the Marginal Half Marathon and 10K, or reach us directly using the details below.

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The area below is ready to receive the dedicated Marginal contact form.

Already registered? Registration questions

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Need race details? Course and race rules

Review the route information and the adapted race regulations.

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Ready to run? Secure registration

Register for the Half Marathon or 10K through Njuko.

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Participant support hours: Monday to Friday, 09:30–13:00 and 14:00–18:30. Email responses may take up to 48 working hours.