TrailScope · Track Analyzer

Import a Trail Track

GPX, KML, and KMZ files are supported. The page parses coordinates and elevation data, calculates distance, grades, total elevation gain/loss, and generates a visual report. Images, videos, and audio attachments inside KMZ are ignored, while text waypoints are preserved. All processing is done locally in your browser.

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Click to import a GPX, KML, or KMZ file, or drag and drop it here

Supports .gpx / .kml / .kmz · Recommended file size under 5 MB

Ignore KMZ media file, only waypoints and text notes

No track or empty track

Total Distance

—

km

Elevation Gain

—

m

Elevation Loss

—

m

Max Elevation

—

m

Trail Map

This map is used for track visualization only. Do not use it for surveying purposes!

Uphill

Gentle → Steep

Downhill

Gentle → Steep

Current Location

Start

Waypoint

Finish

Elevation Profile

Uphill

Gentle → Steep

Downhill

Gentle → Steep

Scroll to zoom · Drag to pan · Hover/touch for details

Difficulty Rating

Based on distance, elevation gain, and grade

—

/ 100

—

Distance —

Elevation Gain —

Grade —

Time & Fitness Requirements

Estimated with a modified Naismith's Rule

Estimated Time

— hours

Moving: — Rest: —

Average Pace

—

min/km

Calorie Burn

—

kcal

Fitness Level

—

Safety Considerations

Based on track characteristics and weather data

Safety Concern Level —

Safety note: This analysis is intended for trip planning only and does not replace personal judgment.

Trail conditions, weather, fitness levels, and local regulations may change.

Know your limits and make safe decisions.

Weather Analysis

Enter the weather to get tailored gear and safety advice.

Temperature / °C

Humidity / % Wind Speed / (m·s⁻¹)

Weather

Wet Bulb Temperature / °C

Dew Point / ℃

Solar Radiation / (W·m⁻²) Air Pressure / hPa

Direct Radiation Ratio Solar Altitude Angle / °

Input 0~90 in "Solar Altitude Angle", it's converted to radian in advanced weather analysis.

Gear & Supply Recommendations

Based on the route assessment and weather. Carry less if your pace is quick or you can resupply along the way.

Essential Gear

Recommended Gear

Supplies

Section Statistics

0 section(s), click any section to view details on trail map and elevation profile

No.	Type	Distance	Elev Gain	Elev Loss	Avg. Uphill	Avg. Downhill	Max Uphill	Max Downhill	Duration	Rating

Grade Distribution with Technical Tips

Grade distribution by level, with tips for each range

Route Summary

Overall profile and route characteristics

Analyze Track

Import GPX / KML / KMZ file

Click DEMO to load demo track

Profile Visualization

Grade Visualization

Difficulty Rating

Section Info

Safety Consideration

Explore Every Section of Mountain Trail Track

Import a Trail Track

Trail Map

Elevation Profile

Difficulty Rating

Time & Fitness Requirements

Safety Considerations

Weather Analysis

Gear & Supply Recommendations

Section Statistics

Grade Distribution with Technical Tips

Route Summary

Analyze Track

Explore Every Section of
Mountain Trail Track