There’s still time to enter to win one free Epson RUNSENSE SF-810 running watch with GPS and OPTICAL HR…no strap required !
Details here:
https://the5krunner.com/2015/04/20/april-giveaway-top-of-the-range-epson-running-watch-runsense-sf-810-optical-hr-gps/
Last Updated on 13 January 2026 by the5krunner
tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.
