Hiking, (trail) running, and cycling maps

Under construction

Last update: 2025-09-08

GpsPrune – a Java application for viewing, editing, and compressing GPX files

OsmAnd~ (from F-Droid!) – offline maps and navigation

BRouter-Web gpx.studio, On The Go Map – cycling and hiking (waymarked trails) route editors with GPX import/export

geoportal.gov.pl – high quality satellite images (check trail quality…)

Open Cycle Map

CyclOSM

Mapy.cz

Brevety (PL)

veloplanner

Green Velo (Poland) + map

Mazowiecka Szosa

Free and routable maps for Garmin

Route planning: Garmin → Courses → popularity heatmap

Other

GPS Accuracy of Garmin, Polar, and other Running Watches by Fellrnr (great website BTW!)

The Rules (Velominati)

Beginner’s Health and Fitness Guide

Cyclists’ Hub

Shimano Dealer’s Manuals (for mechanics)

Firstbeat whitepapers (their models used to be/still are implemented in many sport watches, including Garmin’s)