Chronopin: upcoming release dates, events and other important dates

The Cannes Yachting Festival returns to the Vieux Port and Port Canto in Cannes for six days in September.

Northfield's annual celebration of the 1876 bank-raid defeat, with re-enactments, a rodeo, parade and car show.

The 21st World Athletics Championships are held at the Beijing National Stadium, the second time the city has hosted after 2015. Ten days of track and field in the stadium built for the 2008 Olympics.

Oasis play Knebworth Park for the first time since their two historic nights there in August 1996, opening a run of six shows at the 125,000-capacity Hertfordshire site that closes the Live '27 tour.

The Spanish Grand Prix runs at Madrid's Madring, the part-street, part-permanent circuit around IFEMA that took the race off Barcelona.

The FOMC announces its rate decision on the second day of its September 14-15 2027 meeting. The meeting is one of the four in 2027 that comes with a Summary of Economic Projections - the "dot plot" - and a press conference. On 21 September 2026 Kalshi last traded Fed maintains rate 59%, Hike 25bps 20%, Cut 25bps 6%.

The 46th Ryder Cup is played at Adare Manor in County Limerick, the first held in Ireland since the K Club in 2006. The Irish government is expected to spend €58 million on the event, €22.5 million of it an event licence fee to the European Tour.

Goodwood announced the 2027 Revival, the historic motor-racing festival in period dress, for 17 to 19 September 2027, with tickets open to Road Racing Club members from 21 September 2026.

Runners climb the 13-mile Barr Trail to the 14,115-ft summit in the Ascent, or turn around for the full Marathon, on a famously steep mountain course.

Proposed redevelopment of the historic Newman Building at 2906 University Ave. in North Park, San Diego, the former Claire de Lune coffee shop site. Purpose Real Estate plans a seven-story building with 92 apartments (16 subsidized), ground-floor retail and underground parking above the restored two-story structure. The Planning Commission approved it 6-0 in March 2026; a labor-backed group's environmental appeal went to the City Council on June 30, 2026.

Swift's annual Sibos conference for banks and market infrastructures comes to Marina Bay Sands in Singapore from 20 to 23 September 2027, the third time the city hosts.

Salesforce has set Dreamforce 2027 for 21-23 September 2027 at San Francisco's Moscone Center and on Salesforce+, with registration opening in spring 2027.

The Monaco Yacht Show's 2027 edition fills Port Hercule with superyachts for four days in late September.

Baku pairs a two-kilometre straight along the Caspian with a climb through the medieval old city barely wide enough for one car.

On 27 October 2026 Polymarket put Bloomberg shares listed and open for trading by September 30, 2027 at 19%, on US$12,731 of event volume. No strike reaches even odds yet, so the date marks the biggest jump in the ladder, not a confident call.

The 11th Rugby World Cup opens at Perth Stadium and runs to the final at Stadium Australia in Sydney on 13 November. It is the first tournament branded the Men's Rugby World Cup and the first contested by 24 teams, with South Africa defending the title and Hong Kong making their debut.

Classic New England agricultural fair with livestock, rides, giant pumpkins and fried-food stands, held in early October.

Turkiye returns to the calendar for the first time since 2021, bringing back Turn 8 - a four-apex left taken at close to 300 km/h.

The 14th Cricket World Cup is played across South Africa, Zimbabwe and Namibia, the second time South Africa and Zimbabwe have co-hosted after 2003 and the first time Namibia has hosted. Cricket South Africa confirmed eight grounds including the Wanderers, Kingsmead and Newlands.

The Frankfurt Book Fair runs October6–10,2027 with Chile as Guest of Honour. Its Earthly Stars programme connects Chilean literature, translation and international publishing rights.

Greek food, dancing and pastries at the Annunciation Greek Orthodox Cathedral's festival, which the organiser lists for 7-9 October 2027, its 60th anniversary.

Formula 1's original night race runs under floodlights around Marina Bay, in humidity that costs drivers several kilos a race.

A major city marathon through Chicago neighborhoods, with the race weekend centered on downtown.

Microsoft's consumer Extended Security Updates programme for Windows 10 22H2 delivers its last security patches. A home Windows 10 PC keeps working after this date but gets no more security fixes, and 12 October 2027 is also the last day anyone can enrol.

A marathon from downtown Minneapolis past the lakes and river to St. Paul.

WRC-27 runs 18 October to 12 November 2027 in Shanghai, where ITU member states will revise the Radio Regulations, including new mobile bands for 6G and allocations for satellite direct-to-device services.

Argentines choose a president and renew Congress on 24 October 2027, the first presidential election since Javier Milei's 2023 win.