Registration | Cascais Oeiras Lisboa

REGISTRATION

Register in just a few minutes.

Choose the Half Marathon or the 10K, complete your details on the secure Njuko platform and receive your confirmation by email.

Both distances use the same secure online form. Select your race, enter the requested participant details and complete payment through Njuko.

Half Marathon

21.097 KM

Marginal Half Marathon

Run from Casino Estoril through Oeiras and follow the Atlantic and Tagus waterfront to Belém.

Registration fees

Until 31 July€17.00

Until 30 September€20.00

Until 31 October€25.00

Until 4 November€30.00

Last-minute registration€40.00

✓ Official race bib✓ Electronic timing chip✓ Technical event T-shirt✓ Refreshment stations✓ Medical assistance✓ Finisher medal✓ Finisher diploma

10K Race

10 KM

Marginal 10K

A fast and accessible coastal race from Oeiras to Belém for runners of every level.

Registration fees

Until 31 July€11.00

Until 30 September€13.00

Until 31 October€15.00

Until 4 November€20.00

Last-minute registration€25.00

✓ Official race bib✓ Electronic timing chip✓ Technical event T-shirt✓ Refreshment station✓ Medical assistance✓ Finisher medal✓ Finisher diploma

💳Secure online payment

Registration and payment are completed through Njuko.

📧Email confirmation

Your registration details are sent directly by email.

🎽Secure your race pack

🏨Plan your weekend

Combine your entry with preferential accommodation from our hotel partner.

SECURE REGISTRATION

Powered by Njuko.

Njuko is an online registration platform used by international sporting events. Participant details and payments are processed within its secure environment.

NEED ASSISTANCE?

We are here to help.

Use the event contact page and include your name, email address and the distance you wish to enter.

8 NOVEMBER 2026

Your place on the Marginal is waiting.