{"slug": "borders-explorer-27-524", "name": "Borders Explorer", "url": "https://ultracyclinghub.com/events/borders-explorer-27-524/", "kind": "adventure", "discipline": "road", "surface": "Road", "country": "United Kingdom", "country_code": "GB", "description": "BRM qualifying for Paris-Brest-Paris of 600 km (about 600 km) organised by Alistair Mackintosh. Audax UK code 27-524.", "official_url": "https://www.audax.uk/event-details?id=14745", "brevet": true, "verified_on": "2026-10-15", "needs_recheck": false, "editions": [{"id": 551, "url": "https://ultracyclinghub.com/events/borders-explorer-27-524/2027/600-km/", "year": 2027, "label": "600 km", "status": "confirmed", "display_status": "Dates confirmed", "start_date": "2027-05-15", "end_date": "2027-05-16", "end_date_estimated": false, "start_location": "Eskbank", "latitude": 55.8812, "longitude": -3.0828, "distance_km": 600, "elevation_m": 6500, "time_limit_hours": 40, "support": "unknown", "registration": "not_open", "registration_url": "https://www.audax.uk/event-details?id=14745", "registration_opens": "2026-11-07", "registration_closes": "2027-05-01", "entry_fee": "35.00", "currency": "GBP", "finish_location": "", "notes": "- Start 06:00; BRM qualifying for Paris-Brest-Paris\r\n- Entry fee GBP 35.00 online", "follow_url": "", "source_url": "https://www.audax.uk/event-details?id=14745", "verified_on": "2026-10-15", "needs_recheck": true, "entry_status": "not_open", "entry_status_label": "Entry not yet open"}], "sources": [{"title": "Audax UK event listing", "url": "https://www.audax.uk/event-details?id=14745", "checked_on": "2026-10-15", "facts": "Source lists the 2027 600 km edition; start 2027-05-15; distance 600 km; entry fee 35.00 GBP.", "edition_id": 551}]}