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Garmin Epix Pro (Gen 2) Review: A Reliable Companion for the London Marathon 2024

A detailed look at how the Garmin Epix Pro (Gen 2) performed during the London Marathon 2024, its key features, battery life, and why it’s a top pick for serious runners.
6 February 2026 by
TechStora Editorial Board

Overview

The Garmin Epix Pro (Gen 2) proved itself as a solid, dependable partner throughout my London Marathon 2024 training and race day. Its full‑colour AMOLED map, robust fitness tools, and handy flashlight make it a versatile companion for any runner.

Key Features for Marathon Runners

  • PacePro™ Adaptive Guidance: Real‑time pacing suggestions keep you on target for race goals.
  • Hill Score & Endurance Score: Advanced metrics that help you fine‑tune hill training and overall stamina.
  • Full‑colour maps: Bright AMOLED display works even in low‑light urban routes.
  • Integrated flashlight: Perfect for night‑time bathroom trips without using the main watch light.
  • Up to 16 days of battery life: Long‑lasting power ensures the watch lasts through weeks of training.

Performance During the London Marathon

During the race, the Epix Pro delivered accurate GPS tracking, seamless PacePro guidance, and reliable heart‑rate monitoring. The watch’s durability held up against the unpredictable April weather, and the torch function proved useful for navigating the crowded start area after dark.

Battery Life and Durability

Even with continuous GPS, music, and map usage, the battery comfortably lasted the entire marathon and still had charge left for post‑race analysis. The rugged design with water resistance also survived the occasional rain showers typical of London spring.

Verdict: Is It Worth the Price?

At a half‑price promotion, the Epix Pro (Gen 2) offers a premium feature set—AMOLED display, extensive training analytics, and long battery life—at a compelling value. For serious runners aiming to improve performance and enjoy a reliable smartwatch, it’s a phenomenal buy.