Delivery routing data derived from OpenStreetMap.
Copyright OpenStreetMap contributors.
https://www.openstreetmap.org/copyright
Database licence: Open Database License (ODbL) 1.0.
https://opendatacommons.org/licenses/odbl/1-0/
Road data retrieved 2026-11-09. This derived distance database is offered under the same licence.
road-field.bin.gz: gzip, little-endian uint32 record count followed by records (int32 longitude*1e6, int32 latitude*1e6, uint32 additional one-way metres, uint32 road name index). Road names: road-names.json.
These are route estimates, not turn-by-turn navigation.