Velebit Coastline Ride — Senj to Zadar via Karlobag and the Vratnik Pass Route geometry over real OpenStreetMap roads (OSRM) following the Adriatic Highway / coastal roads. 146.8 km. Generated 2026-11-07, destination360.org verified data. Velebit Coastline Ride — Senj to Zadar via Karlobag and the Vratnik Pass