Best Marathon Alarm Clocks of 2025

The MARATHON Atomic Clock offers a self-setting feature, ensuring accurate timekeeping without any hassle. Its large display is easy to read, providing quick visibility even from a distance, especially with the handy backlight for low-light conditions. You can also monitor indoor temperature and humidity, helping you create a comfortable environment that can enhance your productivity. Additionally, the clock includes a progressive alarm with a snooze button, allowing you to wake up gradually and easily catch a few extra minutes of sleep when needed.

The MARATHON Atomic Alarm Clock offers self-setting and self-adjusting features, synchronising automatically with radio frequencies from the NIST's Colorado Atomic Clock. This means you won't have to worry about setting the correct time yourself. The one-touch snooze and backlight functionality allow you to easily pause the alarm for an extra eight minutes and see the time in the dark. With an informative display showing the time, date, and indoor temperature, you can stay well-informed without any hassle. Additionally, the clock covers all eight North American time zones, making it perfect for those who travel or communicate across the continent.

The Marathon Night Owl 86 offers an impressive 180-degree tilting projector with adjustable brightness, allowing you to easily see the time projected on your wall or ceiling at night. Its alarm clock features two volume settings, ensuring you can wake up at a level that suits you best. Additionally, the large display includes an adjustable backlight for clear readings, making it simple to check the time, date, and temperature. You can choose between Celsius or Fahrenheit for temperature readings, adding to the convenience of this versatile clock.