Segment analysis

Compare repeated routes between map checkpoints.

Place checkpoints on the map. MTL Explorer finds every track that passed through them and compares your attempts.

Three segment checkpoints on public Porto demo routes
Checkpoints define the part of the route to compare.

Compare a repeated section.

Choose activities, place ordered zones, and select exact attempts for comparison or replay.

Segment guide

Results

Inspect every matching attempt.

Browse matching activities and select the attempts you want to compare. Open a result to inspect its visits, graphs, and map position.

  • Compare repeated climbs, descents, trail sections, or commutes.
  • Keep the source activities in the private archive.
  • Use the same segment again as new tracks are imported.
Segment results with four public demo attempts selected
Four attempts selected from 15 matching demo tracks.
Speed chart comparing four public demo attempts
Charts for selected attempts.

Comparison

Review timing and effort together.

Compare time, speed, and heart rate between the same checkpoints. The attempt marked R is the reference. The first chart shows how far ahead or behind each attempt was at the same distance.

Move along a chart to see the matching spot on the map. Ghosts show where the other attempts were when the reference reached that spot.

Open Replay here starts a replay of the attempts at that spot.

Check what the timing can support.

Comparing times needs tracks with timestamps. Recordings also differ in how often they saved a position.

Elapsed time and stops

Times include stops between the checkpoints. The finish difference compares each attempt with the reference. The same distance can be at a different place on the ground, for example after a detour.

Gaps and missing times

Gaps or missing timestamps can leave an attempt without a time. A missing time is not zero.

Zone placement matters

Large checkpoints can match a different part of a track than you expect. Check the result on the map and add checkpoints in between if needed.

Graphs depend on available data

Speed needs positions and times; elevation needs recorded heights. Power and energy are estimates. Heart rate needs data from the optional Google Health connection.

Related MTL Explorer tools.