
Carrera x Montaña Sierra de Chiva 2026
Which GPS watch for Carrera x Montaña Sierra de Chiva
For Carrera x Montaña Sierra de Chiva, what really matters in a watch is that the battery lasts to the finish. We estimate a mid-pack runner's time and recommend the watch whose battery covers it with margin.
Our recommendation

Garmin
Garmin Forerunner 265
Running watch with AMOLED display, dual-frequency multi-band GPS and onboard music. 20 h in GPS mode (14 h multi-band) and 13 days in smartwatch mode, at 47 g. The perfect balance of accuracy, advanced metrics and price for training and racing from 10K to marathon.
Why this watch
Carrera x Montaña Sierra de Chiva is an ultra: you'll finish in around 15h 35min. Your watch must record at least 20 h of GPS without recharging. Prioritise battery life and, if needed, drop to standard GPS mode to reach the finish with charge to spare.
Other options to consider

Garmin
Garmin Forerunner 570
Running watch with AMOLED display, dual-frequency multi-band GPS, full-color topo maps and onboard music. 20 h in GPS mode with maps (13 h multi-band) and up to 11 days in smartwatch mode, at 47 g. The first Forerunner with full navigation, sitting between the Forerunner 265 and the Forerunner 965.

Suunto
Suunto Run 2
Lightweight running GPS watch (35 g case) with a 1.32" AMOLED display of up to 2,000 nits, dual-band GPS, free offline maps and offline MP3 music. Up to 24 h of GPS in the most accurate mode and around 10 days in daily use. A light watch with maps for races up to mid-distance.
Some links are affiliate links. If you buy through them, we may earn a small commission at no extra cost to you.