{"slug": "the-cottonopolis-400-27-397", "name": "The Cottonopolis 400", "url": "https://ultracyclinghub.com/events/the-cottonopolis-400-27-397/", "kind": "adventure", "discipline": "road", "surface": "Road", "country": "United Kingdom", "country_code": "GB", "description": "BRM qualifying for Paris-Brest-Paris of 400 km (about 417 km) organised by Darrell Whittle. Audax UK code 27-397.", "official_url": "https://www.audax.uk/event-details?id=14993", "brevet": true, "verified_on": "2026-10-15", "needs_recheck": false, "editions": [{"id": 587, "url": "https://ultracyclinghub.com/events/the-cottonopolis-400-27-397/2027/400-km/", "year": 2027, "label": "400 km", "status": "confirmed", "display_status": "Dates confirmed", "start_date": "2027-06-10", "end_date": "2027-06-11", "end_date_estimated": false, "start_location": "Horwich, nr Bolton", "latitude": 53.5972, "longitude": -2.5469, "distance_km": 417, "elevation_m": 7110, "time_limit_hours": 27, "support": "unknown", "registration": "open", "registration_url": "https://www.audax.uk/choose-a-ride/event-entry?eventId=14993", "registration_opens": null, "registration_closes": "2027-06-09", "entry_fee": "8.00", "currency": "GBP", "finish_location": "Horwich", "notes": "- Start 06:00; BRM qualifying for Paris-Brest-Paris\r\n- Entry fee GBP 8.00 online", "follow_url": "", "source_url": "https://www.audax.uk/event-details?id=14993", "verified_on": "2026-10-15", "needs_recheck": false, "entry_status": "open", "entry_status_label": "Open for entry"}], "sources": [{"title": "Audax UK event listing", "url": "https://www.audax.uk/event-details?id=14993", "checked_on": "2026-10-15", "facts": "Source lists the 2027 400 km edition; start 2027-06-10; distance 417 km; entry fee 8.00 GBP.", "edition_id": 587}]}