Chronopin: upcoming release dates, events and other important dates

The cybersecurity industry's flagship conference returns to San Francisco for four days in April.

The HIMSS Global Health Conference & Exhibition moves to Chicago for a Monday preconference and three days of sessions.

The week-long fly-in and airshow returns to Lakeland Linder International Airport for six days in April.

The second VANSZA drop introduces SZA's split-toe LX Tabi Hiker in three colorways with cable laces and a rugged low outsole, alongside a camo LX Knu Skool.

Coachella's 2027 edition runs over two weekends, 9-11 and 16-18 April, at the Empire Polo Club in Indio, California, with advance passes sold before any artist was announced.

Gambians elect the 53 constituency seats of the National Assembly on 10 April 2027, a date announced by the Independent Electoral Commission.

Suzuka is the only figure-of-eight layout in Formula 1, its back straight crossing over the first sector on a bridge.

The 59th Vinitaly, Italy's international wine and spirits exhibition, runs from 11 to 14 April 2027 at Veronafiere in Verona, after the 2026 edition drew 90,000 attendees from 135 countries and 4,000 exhibiting companies.

Google's annual cloud conference returns to the Mandalay Bay Convention Center on 13-15 April 2027, with select programming on 12 April; Next '26 drew more than 32,000 people to the same venue.

Bruno Mars returns to Singapore's National Stadium for four nights, opening The Romantic Tour's 2027 Southeast Asia run with Anderson .Paak as DJ Pee .Wee.

IndyCar, IMSA sports cars and four more series race the streets of downtown Long Beach over a three-day festival that draws about 190,000 fans.

Emmanuel Macron's second term ends on May 13, 2027; the government has set the first round for Sunday, April 18 and the runoff for May 2. On 20 September 2026 Polymarket's 128-name market had Marine Le Pen at 37%, Edouard Philippe at 25% and Jean-Luc Melenchon at 13%.

Shanghai's opening complex spirals tighter and tighter through Turns 1 to 3 before the longest straight of the season's early rounds.

About 30,000 runners are due to race from Hopkinton to Boylston Street on Monday 19 April 2027, after a record 33,656 qualifiers applied for places. It is the first Boston Marathon with a random draw for about 1,000 qualifiers who miss the cut-off time.

The Union des Grands Crus de Bordeaux holds En Primeurs Week from 19 to 22 April 2027, when the Bordeaux châteaux show barrel samples of the 2026 vintage to the trade and press before it is sold as futures.

AstraZeneca's phase 3 trial of Camizestrant in breast cancer, early breast cancer reaches primary completion, the point at which the last participant's primary outcome is measured. The trial enrolled 4,300 participants. This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard endocrine therapy in patients with ER+/HER2 - early breast cancer with intermediate or high risk for disease recurrence who completed definitive locoregional therapy (with or without chemotherapy) and standard adjuvant endocrine therapy (ET) for at least 2 years and up to 5 years. The planned duration of treatment in either arm of the study is 60 months.

The world's largest seafood trade show returns to Fira de Barcelona's Gran Via venue for three days after a record 2026 edition with more than 35,500 visitors.

The Boston edition of PAX brings four days of video, tabletop and arcade gaming, panels, concerts and an expo hall.

China's oldest auto exhibition runs ten days at the National Exhibition and Convention Center, with a new embodied-AI zone.

PAHO and every country and territory in the Americas mark their 25th Vaccination Week at the end of April 2027, the yearly push to catch up children and adults on vaccines as measles spreads across the region.

The TCS London Marathon runs over two days, Saturday 24 and Sunday 25 April 2027, from Blackheath to The Mall, with time-qualifier entries opening in October 2026.

玉兰花开君再来 ("The Way You Come Back") is Tencent Video's S+ biographical drama starring Yang Zi (杨紫) as Dong Zhujun, the courtesan-turned-founder of Shanghai's Jin Jiang Hotel, with Ou Hao (欧豪) as her husband Xia Zhishi. Directed by Yang Yang of A Dream of Splendor, it began filming in Haikou in December 2025 and wrapped in Beijing on 25 May 2026, and is set for CCTV-8 and Tencent Video. No air date has been announced, so the premiere shown here is an estimate.

The FCC's Auction 115 puts 3,248 flexible-use licenses covering 160 MHz of Upper C-band spectrum (3.98-4.14 GHz) up for bid across the contiguous US, with bidding tentatively set to begin on 27 April 2027 ahead of a 4 July 2027 statutory deadline.

DC's premium hardcover Absolute Batman: Deluxe Edition Vol. 1, collecting issues 1-14 (The Zoo and Abomination) by Scott Snyder and Nick Dragotta in 424 pages, is due on 27 April 2027, with a companion covers book on 29 April.

The FOMC announces its rate decision on the second day of its April 27-28 2027 meeting. On 21 September 2026 Kalshi last traded Fed maintains rate 63%, Cut 25bps 11%, Hike 25bps 8%.

Chicago's comics and pop culture convention runs three days at McCormick Place with celebrity guests, cosplay and gaming.

Tomorrowland Brasil returns to Parque Maeda in Itu, São Paulo, from 30 April to 2 May 2027, the last stop of the 'Consciencia' theme that toured the festival's editions in Belgium, Thailand and Brazil.

Free Comic Book Day 2027 falls on Saturday 1 May, and DC plans a free special in which Matt Fraction (Batman) and Scott Snyder (Absolute Batman) each write the same hook two ways to show how their two Dark Knights solve a case.

The temporary circuit laid out around Hard Rock Stadium hosts the first of three United States rounds.

The Metropolitan Museum of Art's 2027 Costume Institute exhibition, 'John Galliano: Horizons', will run May 9, 2027 to January 9, 2028, with the Met Gala itself falling on Monday, May 3 under the museum's traditional first-Monday-in-May date.

Bruno Mars plays the first of four Kai Tak Stadium concerts, his first Hong Kong shows in nearly nine years, with Anderson .Paak as DJ Pee .Wee; tickets start at HKD 799.

The 2027 International Architecture Exhibition runs 8 May to 21 November in Venice, curated by Wang Shu and Lu Wenyu under the theme 'Do Architecture'.

Metallica open a 12-stadium North American run of the M72 World Tour at Vancouver's BC Place, with Limp Bizkit and Avatar in support, following their Life Burns Faster residency at Sphere.

The Cannes Film Festival runs 11-22 May 2027 at the Palais des Festivals, its 80th edition.

Around two million pilgrims perform the Hajj at Mecca in mid-May 2027, with the Day of Arafah on 15 May and Eid al-Adha on 16 May.

Electric Daisy Carnival becomes 'Dusk Till Dawn': EDC Dusk on 14-16 May and EDC Dawn on 21-23 May 2027 at Las Vegas Motor Speedway, at a lower capacity than before.

Bulgaria hosts the Eurovision Song Contest for the first time, with two semi-finals on 11 and 13 May and the grand final on 15 May 2027 at Arena Burgas.

San Francisco's costumed 12K, run since 1912, crosses the city from Howard and Fremont streets to the Great Highway on Sunday, May 16, 2027.

The Academy of Country Music Awards hold their 62nd show at the MGM Grand Garden Arena in Las Vegas on Sunday, 16 May 2027, a year after Ella Langley won a record seven ACMs and Cody Johnson Entertainer of the Year there.

Regeneron Pharmaceuticals's phase 3 trial of REGN7508 in symptomatic venous thromboembolism reaches primary completion, the point at which the last participant's primary outcome is measured. The trial enrolled 2,000 participants. This study is researching an experimental drug called REGN7508 (called "study drug") and how it compares against another treatment called Acetylsalicylic Acid (ASA). The study is focused on adults undergoing elective, unilateral (one side) total knee replacement surgery. The aim of the study is to see how effective the study drug is at preventing Venous Thromboembolism (VTE) and other related diseases after total knee replacement surgery compared to acetylsalicylic acid. The study is looking at several other research questions, including: * What side effects may happen from taking the study drug * How much study drug is in the blood at different times * Whether the body makes antibodies against the study drug (which could make the study drug less effective or could lead to side effects)

Salesforce's marketing conference, where marketers see its agentic marketing tools, comes back to Chicago and Salesforce+ on 19-20 May 2027.

Florida's biggest fandom convention returns for a four-day weekend of celebrities, cosplay and family-friendly attractions.

Oasis begin their 42-show Live '27 stadium tour with the first of five nights at Celtic Park in Glasgow, with Richard Ashcroft opening, in the band's follow-up to their 41-date 2025 reunion tour.

The restaurant and foodservice industry's biggest trade show returns to Chicago for four days in May.

Emirates Team New Zealand defends in Naples: the Louis Vuitton Cup opens on 22 May 2027, the Youth and Women's Cups follow, and the America's Cup Match is set for 10-19 July 2027 in battery-powered AC75s.

Every Spanish municipality votes on 23 May 2027, alongside regional elections in twelve autonomous communities on the same day.