View the full schedule in your time zone and check the broadcaster listings or tap the Ways to Watch button above to find out where to watch all the racing action where you live.

If your heart rate strap fails to broadcast your heart rate, try removing it and repairing it to your watch. Watches with GPS connectivity can often take a moment to lock on to satellites.

The watch comes on an olive green double-layered fabric, 18mm, NATO-style strap woven from recycled plastic. For those who want a pop of color, the new MK1 Resin is a rad bit of visual flare on ...