Marathons and running events in Singapore

One great way to stay fit when living in Singapore is to take advantage of the countless marathons running events both on the island and abroad during 2025/2026. There are so many to choose from, from themed fun runs and runs for kids, to full-fledged marathons and triathlons (even aquathlons!). Whether you’re a newbie to races or a running enthusiast, it’s a great way to see some of the wonderful sights this region has to offer.

Note: some registration dates are closing soon, so get your entry confirmed today!

2025/2026 Marathons and running events in Singapore and Asia

Metasprint Series Aquathlon

Kick off your triathlon journey with the swim-run challenge that builds your confidence in the water and on the run course. With multiple race categories, there’s a start line for every age and ability.

Where: Sentosa
When: 1 February 2026
More: metasprintseries.com

Metasprint Series Duathlon

Participate individually or as a team. With a run-bike-run format, the race also has distances just for the little ones.

Where: F1 Village
When: 15 March 2026
More: metasprintseries.com

Metasprint Series Triathlon

Want a challenge? Swim, cycle and run with plenty of spectators to cheer you on.

Where: TBC
When: 29 March 2026
More: metasprintseries.com

Singapore T100 2026

Join the world’s best triathletes as they tackle Singapore’s iconic city circuit. Smash your fitness goals across various races, from a duathlon to a 100km triathlon.

Where: Marina Bay
When: 25 to 26 April 2026
More: t100triathlon.com/singapore/participate

Trifactor Run and Run Swim 2025

This event offers a variety of race categories, including the popular 21km and 10km run-only options, as well as several RunSwim formats that combine running and open-water swimming. There are also events tailored for younger athletes, including the TF Kids Splash and Dash and the TF Kids 1km run

Where: East Coast Park
When: 10 May
More: trifactor.asia

TriFactor Triathlon and Duathlon Singapore 2026

Choose between the Triathlon or Duathlon formats, each offering multiple categories to suit different ages and abilities.

Where: East Coast Park
When: 13 September
More: trifactor.asia

Buff Forest Force Run Series

Choose from four trail routes, with races held throughout the year: 12km, 22km, 32km and 50km.

Where: Dairy Farm
When: Various dates
Price: From $58
More: kingtrailevents.com

Iconic running and triathlon events in Asia and beyond

Rak Pa Nan 2026 – Run for Nan Forest #6

Lace up for a meaningful start to the year. All proceeds go directly to Nan Hospital, Bo Kluea Hospital and Santisuk Hospital. Runners can choose from 5km, 10km or 21km routes, ranging from an easy town run to a more challenging mountain course.

Where: Muang District, Nan Province, Thailand
When: 11 January 2026
More: gotorace.com/rakpanan-2026/

Miri Marathon

Sarawak in Indonesia plays host to the Miri marathon. There are four distances: 5km, 10km, 21km and 42km.

Where: Stadium Miri, Miri, Sarawak, Malaysia
When: 12 April 2026
More: marathonmiri.com

The Chapman’s Challenge 2026

The thrill of adventure in the heart of paradise, this event comprises a 3.8km road run encircling the island, a 2.4km trek through an ancient two-million-year-old rainforest and a 1km swim in the sea off Emerald Bay, ending at Chapman’s Bar.

Where: Pangkor Laut Resort, Malaysia
When: 22 to 24 May 2026
More: pangkorlautresort.com/the-chapmans-challenge.html

Laguna Phuket Marathon

Head to Thailand for the annual Phuket marathon. There are a couple of categories on offer: marathon, half-marathon, 10km, 5km and a 2km kids run.

Where: Laguna Grove
When: 13 to 14 June 2026
More: phuketmarathon.com

Gold Coast Marathon

The international marathon offers nine races including the Gold Coast Marathon, Wheelchair Marathon, ASICS Half Marathon, Wheelchair 10km, 4km Junior Dash and 2km Junior Dash.

Where: Gold Coast, Queensland, Australia
When: 4 to 5 July 2025
More: goldcoastmarathon.com.au

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