{"slug": "gravallo", "name": "GRAVALLO", "url": "https://ultracyclinghub.com/events/gravallo/", "kind": "adventure", "discipline": "gravel", "surface": "Gravel through the Mühlviertel and Bohemian Highlands", "country": "Austria", "country_code": "AT", "description": "An unsupported bikepacking event from Linz through the Mühlviertel and the Bohemian Highlands. New for 2027 is the 400 km Supercore route.", "official_url": "https://www.gravallo.bike", "brevet": false, "verified_on": "2026-10-17", "needs_recheck": false, "editions": [{"id": 811, "url": "https://ultracyclinghub.com/events/gravallo/2027/", "year": 2027, "label": "Supercore 400 km", "status": "confirmed", "display_status": "Dates confirmed", "start_date": "2027-06-19", "end_date": null, "end_date_estimated": false, "start_location": "Linz", "latitude": 48.30591, "longitude": 14.2862, "distance_km": 400, "elevation_m": 6240, "time_limit_hours": null, "support": "self", "registration": "unknown", "registration_url": "https://www.gravallo.bike/anmeldung/", "registration_opens": null, "registration_closes": null, "entry_fee": null, "currency": "EUR", "finish_location": "", "notes": "- Sign up on the organiser registration page\r\n- Fee depends on sign-up date and route\r\n- New 400 km Supercore for 2027\r\n- Start at the Tabakfabrik in Linz\r\n- Final GPX comes out the week before", "follow_url": "", "source_url": "https://www.gravallo.bike", "verified_on": "2026-10-17", "needs_recheck": true, "entry_status": "unknown", "entry_status_label": "Entry status unknown"}], "sources": [{"title": "Official source", "url": "https://www.gravallo.bike", "checked_on": "2026-10-17", "facts": "Official event website: dates, routes, entry and registration details.", "edition_id": null}]}