{"id": 548, "url": "https://ultracyclinghub.com/events/balham-wednesday-wheelers-400-27-894/2027/400-km/", "event": {"slug": "balham-wednesday-wheelers-400-27-894", "name": "Balham Wednesday Wheelers 400", "url": "https://ultracyclinghub.com/events/balham-wednesday-wheelers-400-27-894/", "kind": "adventure", "discipline": "road", "country": "United Kingdom", "country_code": "GB", "official_url": "https://www.audax.uk/event-details?id=14912", "brevet": true}, "year": 2027, "label": "400 km", "status": "confirmed", "display_status": "Dates confirmed", "start_date": "2027-05-12", "end_date": "2027-05-13", "end_date_estimated": false, "start_location": "Balham, London", "latitude": 51.4429, "longitude": -0.1517, "distance_km": 410, "elevation_m": 3196, "time_limit_hours": 27, "support": "unknown", "registration": "not_open", "registration_url": "https://www.audax.uk/event-details?id=14912", "registration_opens": "2026-12-01", "registration_closes": "2027-05-11", "entry_fee": "5.00", "currency": "GBP", "finish_location": "Balham, London", "notes": "- Start 06:00; BRM qualifying for Paris-Brest-Paris\r\n- Entry fee GBP 5.00 online", "follow_url": "", "source_url": "https://www.audax.uk/event-details?id=14912", "verified_on": "2026-10-15", "needs_recheck": false, "entry_status": "not_open", "entry_status_label": "Entry not yet open"}