Deleting A Route; Viewing A Route On The Map Screen; Creating A Route Using Track History - Magellan 310 User Manual

Reference
Deleting a Route — Enables the deletion of any route in memory. Useful
when you want to add a new route but no "EMPTY" routes are
available.
From
Any
Screen
Viewing a Route on the Map Screen — Provides you with a graphical
representation of the route selected on the Map screen.
From
Any
Screen
Creating a Route Using Track History — This enables you to
automatically create a multileg route using your track history. This route
will be saved to your route list with a naming convention of "T01P01 to
T01Pxx" where Pxx indicates the number of points in the route.
From
Screen
48
Highlight
Routes
Highlight
Delete
Highlight
Routes
Highlight
Map View
Highlight
Any
Routes
Highlight
Save Trk to Rte
Select
Route
Select
Route
Magellan SporTrak GPS Receiver