The Best Amazon Running Gear to Keep You Motivated and on Track

Garmin 010-02120-20 Forerunner 245 ($310, originally $350)

Shoppers rave about how accurately this watch tracks mileage. You're given the freedom to personalize the display with the specific data fields that pique your interest. As one reviewer wrote, "I prefer to see my pace/mile in the center, larger than the top and bottom, which display the total distance and overall time."