Run For Stuff - Find your motivation to get moving
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Routeshuffle - Create random exercise routes, made by a 15 year old runner
wnr - Better than pomodoro, this timer app balances work and rest.
RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows