trails-viewer.com

Import a GPX file

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

Thank you for supporting this site ❤️
Make a donation

Gear up for your next adventure:

🥾Hiking Shoes - Durable and comfortable shoes for trail hiking

🛏️Sleeping Bag - Warm and compact sleeping bags for outdoor camping

🧭GPS Handheld Device - Reliable GPS navigation for outdoor adventures

💧Hydration Bladder - Hands-free hydration solution for long treks

👟Leg Gaiters - Keep debris, mud, and snow out of your boots

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.

Gradil twists trails

Click on a trail to view its statistics, map and profile.

Gradil twists

Portugal > Lisbon > Lisbon

Passeio ate Mafra via Gradil

Distance: 51.5 Km • Elevation gain: 1,051 m • Maximum elevation: 317 m

Gear up for your next adventure:

🧥Ultralight Puffy Jacket - Maximum warmth that packs down to the size of an orange

🧤Rechargeable Heated Gloves - Extreme warmth for Canadian winter expeditions

🔨Vehicle Emergency Tool - Safety tool for remote road trips to trailheads

📷Outdoor Action Camera - Capture high-elevation views and rugged adventures

🥾Hiking Shorts - Breathable shorts suitable for summer hikes

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.