VALHALLA / LOCAL ROUTING LAB

A route, computed here.

Routes calculated in your browser from versioned road graphs. No route server or map credentials.

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    Synthetic test data · not for navigation

    Development diagnostics

    Graph responses appear in DevTools Network as 206 ranges or individual .gph objects. Repeat a route to inspect decoded tile reuse. Cancel terminates the worker; the next route creates a fresh instance.

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