Half Marathon races near Sintra
Upcoming Half Marathon races near Sintra
Recurring Half Marathon races near Sintra
Races that repeat — weekly, monthly or yearly
Looking for something else near Sintra?
Other races in the next 90 days
10th Duathlon Cross da Amadora
Global Ocean Cascais 2026
XX Bessone Basto Open Water Crossing
TAÇA INTERMUNICIPAL 3H RESISTÊNCIA BTT 2026 - LOURES
Madalena Resistance
LYNX Fuzileiros 2026
2nd Duathlon de Alcabideche
2nd Duathlon da Venda do Pinheiro
Sintra Training Profile
Sintra hosts 14 Half Marathon races in 2026 within 80 km of the city centre — upcoming dates, recurring series, and other races nearby, all in one place.
Locals run Sintra-Cascais Nature Park when they want proper trail legs. Sintra Trail Runners keep the mountain side social, and Sintra Run Club meets every Sunday at 10 am with 70 members. Barragem do Rio da Mula gives a clean start, and the Bridges path from Baragem Mula is a known line. Serra de Sintra gives you steep loose earth, bamboo, eucalyptus, ferns, moss, and mountain bikers for company. TRAIL DO BOM DESPACHO, Corrida Fim da Europa, Belas Cross Trail, and 24 Horas a Correr Mem Martins sit as anchor events.
Locals ride the Sintra Mountains for base miles that never feel flat. Lisbon to Sintra Cycling Route works for steady Z2, while the Silver Coast Atlantic Route - West Coast and Sintra keeps the ocean in play. Sintra Gravel Bike Tour puts intermediate and experienced riders on hills past granite boulders, Sequoias, singletrack, and river beds. Sanctuary of Peninha reaches approximately 488 meters, so the climbs stack up fast. Sport União Sintrense, C.A. Queluz, Clube Desportivo de Belas, and Belas Rugby Clube sit in the local club mix. Falcon Triathlon and Colares Triathlon and Aquathlon give the calendar its sharper edge.
Spring gives runners the best dirt, especially March-April when wildflowers hit the park. April and October give cyclists the cleanest months for Central Portugal miles, with temperatures around 20-28°C in peak months. Summer changes the rhythm because inland Portugal can reach 35°C, and Central Portugal can exceed 30°C in July and August. Locals start earlier, keep climbs honest, and save hard intervals for cooler hours. Winter keeps the Lisbon to Sintra Cycling Route useful, while runners still get forest shelter, wet footing, and enough climb for strength work.