Kvarner Littoral Ride — Rijeka to Senj on the Adriatic Highway Route geometry over real OpenStreetMap roads (OSRM) following the Adriatic Highway / coastal roads. 73.0 km. Generated 2026-11-12, destination360.org verified data. 2026-11-12T00:00:00Z Kvarner Littoral Ride (D8 coastal)