The basics matter most: a GPS that gives you reliable pace and distance mile after mile, a battery that won't quit before you do, and a heart rate monitor you can trust during tempo runs and long efforts. Beyond that, look for something comfortable enough to forget you're wearing it, a screen you can actually read mid-stride, and training tools that help you build towards race day, not just record it.

Yes. Suunto supports structured marathon training with custom interval workouts built in the Suunto app that guide you through each session, a Ghost Runner virtual pacer to keep you honest on long runs, and workout targets based on duration, distance, or ascent. There's also a dedicated Marathon Time feature that gives you a real-time finish time estimate based on your current pace, helping you run a smarter, more even race.

When you're chasing a specific finish time, you need to trust your watch. Suunto gives you the consistent, reliable pace and distance data you need to nail your tempo runs, hit your intervals, and race confidently on the day, with GPS accuracy that rivals top-tier models.

Whatever your finish time, Suunto has you covered. Lighter, runner-focused models offer plenty of battery for race day and daily training, while more advanced watches in the range push well beyond. Ideal if you're building towards ultras or longer adventures down the road.

Build your own structured workouts in the Suunto app and let your watch guide you through each session with custom intervals tailored to your training goal. For runners who want more guidance, whether you're chasing your first half marathon or building towards a full, select Suunto models also offer Suunto Coach, a personalised training programme built around your goal and fitness level.

All your runs sync automatically to the Suunto app, where you can analyse sessions and track long-term progress. The app also connects with hundreds of partner services including Strava, Adidas Running, MapMyRun, and ASICS Runkeeper. Training Stress Score and training load tracking on your watch give you a clear, ongoing picture of how your fitness is building and when to ease off.

Suunto tracks your training load, monitors post-exercise heart rate, and measures your Training Stress Score to give you insight into how well you're recovering between sessions. Sleep tracking runs 24/7 to support that picture further. It's the kind of data that helps you train consistently without tipping into overtraining, important when you're building towards race day.

Suunto watches are built for the long haul. Designed for reliability and long-term use, they're made to handle the daily grind of training whatever the weather, without you ever having to think twice about it.

Suunto's interface is designed to keep things simple with an intuitive button layout, responsive touchscreen, and a clean display that shows you what matters without the clutter. Whether you're on an entry-level model or a more feature-rich watch, the experience on the run stays straightforward.

Comfort on long runs comes down to fit, and Suunto offers options across the range. From featherlight watches built to disappear on your wrist, to more substantial models for athletes who want a larger display and longer battery life. Whatever your preference, there's a Suunto built for hours on the move.

Suunto watches are designed for clear, at-a-glance visibility during your run, whether you're checking pace mid-interval or monitoring heart rate on a long effort. Display options vary across the range, including vivid AMOLED screens on select models, so it's worth checking the specs of the watch you're considering.