{"id":33991,"date":"2026-02-25T13:50:19","date_gmt":"2026-02-25T13:50:19","guid":{"rendered":"https:\/\/racefinder.pt\/?p=33991"},"modified":"2026-02-26T12:15:46","modified_gmt":"2026-02-26T12:15:46","slug":"the-most-intense-running-races-in-portugal-ultras-backyard-and-24h-challenges","status":"publish","type":"post","link":"https:\/\/racefinder.pt\/en\/the-most-intense-running-races-in-portugal-ultras-backyard-and-24h-challenges\/","title":{"rendered":"The Most Intense Running Races in Portugal: Ultras, Backyard and 24H Challenges"},"content":{"rendered":"\n

Not every race is about pace.
Some races are about resistance, strategy and the ability to keep moving when fatigue takes over.<\/p>\n\n\n\n

Portugal\u2019s endurance calendar includes a growing number of extreme running events designed for athletes who want to test their physical and mental limits. From backyard ultras to 24-hour circuits and long-distance ultramarathons, these are races where consistency matters more than speed.<\/p>\n\n\n\n

Here are some of the most intense running races in Portugal you should know.<\/p>\n\n\n\n

Backyard Ultra races in Portugal<\/h3>\n\n\n\n

Backyard ultras are one of the toughest endurance formats.
Runners must complete a 6.7 km loop every hour until only one athlete remains.<\/p>\n\n\n\n

There is no fixed finish line. The last runner standing wins.<\/p>\n\n\n\n

Upcoming Backyard Ultras<\/h3>\n\n\n\n

Ficalho Backyard Ultra<\/strong>
<\/a>\ud83d\udccd Vila Verde de Ficalho, Beja
\ud83d\udcc5 May 9, 2026<\/p>\n\n\n\n

Backyard Trilho dos C\u00e1gados<\/strong>
<\/a>\ud83d\udccd Vila Ch\u00e3 de Ourique, Santar\u00e9m
\ud83d\udcc5 May 23, 2026<\/p>\n\n\n\n

Bracarvs Backyard Ultra<\/strong>
<\/a>\ud83d\udccd Vila Verde
\ud83d\udcc5 June 6, 2026<\/p>\n\n\n\n

Lisboa Backyard Ultra<\/strong>
<\/a>\ud83d\udccd Lisbon
\ud83d\udcc5 September 26, 2026<\/p>\n\n\n\n

These races demand pacing strategy, energy management and mental resilience. Every hour is a new start.<\/p>\n\n\n\n

24-hour running circuit in Portugal<\/h3>\n\n\n\n

In 24-hour races, athletes run continuously for 24 hours, aiming to accumulate the greatest possible distance.<\/p>\n\n\n\n

These events are less about speed and more about consistency, fueling and fatigue management.<\/p>\n\n\n\n

Circuito Nacional de 24 Horas<\/h3>\n\n\n\n

Zumub 24h Run \u2013 Mem Martins<\/strong>
<\/a>\ud83d\udccd Sintra
\ud83d\udcc5 May 9\u201310, 2026<\/p>\n\n\n\n

24H de P<\/strong>
<\/a>\ud83d\udccd Santa Maria da Feira, Aveiro
\ud83d\udcc5 September 5\u20136, 2026<\/p>\n\n\n\n

GRIFO 24H<\/strong>
<\/a>\ud83d\udccd Lisbon
\ud83d\udcc5 November 14\u201315, 2026<\/p>\n\n\n\n

Athletes can compete individually or in teams and accumulate distance across the circuit.<\/p>\n\n\n\n

Ultramarathons in Portugal<\/h3>\n\n\n\n

Ultramarathons push runners beyond the marathon distance, often requiring hours or even days of continuous effort.<\/p>\n\n\n\n

These events require strong aerobic endurance, nutrition strategy and mental toughness.<\/p>\n\n\n\n

Upcoming Ultramarathons<\/h3>\n\n\n\n

Ultra Maratona Caminhos do Tejo<\/strong>
<\/a>\ud83d\udccd Lisbon \u2192 F\u00e1tima
\ud83d\udcc5 June 5, 2026
\ud83d\udccf 144 km \/ 58 km<\/p>\n\n\n\n

PT281 Ultramarathon<\/strong>
<\/a>\ud83d\udccd Belmonte \u2192 Proen\u00e7a-a-Nova
\ud83d\udcc5 July 15, 2026
\ud83d\udccf 281 km<\/p>\n\n\n\n

Terra de Gigantes<\/strong>
<\/a>\ud83d\udccd Serra da Estrela \u2192 Nazar\u00e9
\ud83d\udcc5 January 14, 2027
\ud83d\udccf 303.8 km<\/p>\n\n\n\n

These are races designed for experienced endurance athletes looking for extreme challenges.<\/p>\n\n\n\n

Find your next endurance challenge<\/h3>\n\n\n\n

Whether you are preparing for your first ultra or looking for your next extreme endurance test, Portugal offers a growing number of demanding races across different formats.<\/p>\n\n\n\n

Explore these and many other races on RaceFinder and start planning your next challenge.<\/p>\n\n\n\n

\ud83d\udc49 Discover all events and register via RaceFinder<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Not every race is about pace.Some races are about resistance, strategy and the ability to keep moving when fatigue takes over. Portugal\u2019s endurance calendar includes a growing number of extreme running events designed for athletes who want to test their physical and mental limits. From backyard ultras to 24-hour circuits and long-distance ultramarathons, these are […]<\/p>\n","protected":false},"author":8,"featured_media":33992,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-33991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-running"],"acf":[],"_links":{"self":[{"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/posts\/33991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/comments?post=33991"}],"version-history":[{"count":2,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/posts\/33991\/revisions"}],"predecessor-version":[{"id":34397,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/posts\/33991\/revisions\/34397"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/media\/33992"}],"wp:attachment":[{"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/media?parent=33991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/categories?post=33991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/racefinder.pt\/en\/wp-json\/wp\/v2\/tags?post=33991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}