Among major upcoming sporting events: the Tour de France winds its way through July, golf's British Open returns to St Andrews in Scotland, and the Central American and Caribbean Games are in Puerto Rico.
Freediving Team World Championships
June 30 - July 10
Though Freediving is in the main a solo sport, AIDA's Team World Championships are an opportunity for solidarity through combined effort. There are events in static apnea (holding one's breath underwater) as well as submerged distance swimming over the 11-day championship. Entrance to events at the Okinawa General Playground pool is free of charge.
99th Davis Cup - Quarterfinals
Eight teams remain for the second round knockout stage. France host 2009 champions Spain in Clermont-Ferrand (tickets: €23-€78), Russia and Argentina meet in Moscow ($200-$5,600+), Serbia travel to Split in Croatia (€14-€42), and Chile must beat last year's runners up Czech Republic ($44-$244) in Conquimbo to progress.
Formula 1 British Grand Prix
July 11, starts 12:00 GMT
Silverstone, United Kingdom
A modified layout adds several corners and just over 750m to each lap at Silverstone. Tickets for race day are from £185 to £250 (€225-€305), uncovered areas half price for minors. A three day pass can be obtained for £290 (€350). The FIFA World Cup Final will also be shown live as part of the Grand Prix After Party.
http://www.formula1.com or http://www.silverstone.co.uk
40th Youth Sailing ISAF World Championship
Taking place at the Turkish city's Atakoy Marina on the Sea of Marmara, the Youth Worlds are set to welcome 344 sailors from 63 countries. There are boys and girls races for one and two person dinghies, windsurfers, and then an open class for multihull and high performance dinghies.
97th Tour de France
Netherlands, Belgium, France
This year, the 20-stage tour starts in the Netherlands and Belgium before crossing into north-east France. Descending into more central areas and the famous Burgundy region, it then traces a route around the Alps, southern France, and the Pyrenees before the penultimate stages in and around Bordeaux. As is tradition, the final stage finishes in Paris, on the Champs Élysées. There are no admission fees, so arrive early to snag a good spot - seasoned spectators bring stepladders.
Rugby Union Tri-Nations
Saturdays, July 10 - September 11
Australia, New Zealand and South Africa
A round-robin competition organized by the Australian, New Zealand, and South African Rugby Unions, the Tri Nations matches also play a part in deciding who wins three separate challenge trophies: Australia and New Zealand contest the Bledisloe Cup, Australia and South Africa tussle for the Mandela Challenge Plate, New Zealand and South Africa vie for ownership of the Freedom Cup.
Almabtreib Downhill Racing
The IGSA World Cup heads to Hungerszell, an area of natural beauty close to Nuremberg, Munich, and the border with the Czech Republic and Austria, for the Almabtreib - "The Cattle Drive". The entire downhill route is closed off to traffic for the four day contest and around 2,000 bales of hay line the course for the safety of spectators and riders hurtling past at up to 95 km/h. Training, time trials and qualifications occur in the lead up to Race Day on the 18th.
FINA World Open Water Swimming Championships
Roberval, Quebec, Canada
The Championships come to Canada for the first time, located in a closed loop circuit on Lac Saint-Jean, as featured in Louis Hémon's novel Maria Chapdelaine. The World Open Water Swimming Championships also precede the Traversée Internationale du Lac saint-Jean swimming gala, July 24 - August 1.
Golf: The Open Championship
St Andrews, UK
The third of four majors, the British Open returns to the famous Old St Andrews course in Fife, Scotland. Club and Grandstand tickets are sold out; a 7 day course pass is £240, day tickets are £60 each, less for practice days. Reductions are available for children and seniors.
http://www.opengolf.com or http://tickets.randa.org
Class 1 World Powerboat Championship
The glamorous World Powerboat Championship's second race of the 2010 season is in Arendal, on the southern coast of Norway. Spectators may view the racing for free while VIP hospitality packages are also available. The next WPC race is also in Scandinavia, relocating to Sweden for early August.
XXI Central American and Caribbean Sports Games
July 17 - August 1
Mayagüez, Puerto Rico
Nearly 40 different sports will be given the run-out during this regional Olympiad, with venues not only in host country Puerto Rico but also in Colombia, Guatemala and Guyana on the mainland. Bowling and raquetball are to be included alongside athletics, boxing, equestrian, water polo and so on.
The 2010 MotoGP heads to the Sachsenring circuit, half way between Leipzig and Dresden. Race-day tickets bought from the circuit's website are €85 to €110, or €99 to €165 for a three-day pass, and slightly more via MotoGP.
http://www.motogp.com or http://www.sachsenring-circuit.com
Athletics: 13th World Junior Championships
The IAAF's multidisciplinary championship platform comes to Canada, accommodating the world's best under 19 athletes in track and field.
Youth World Beach Volleyball Championships
July 27 - August 1
Under 19's from around the world gather in Porto to compete for the title of Mens' and Womens' Youth Champions. The winning teams are also rewarded with a wild card entry to the main draw of a beach volleyball World Tour event in 2010/11.
World University Rugby Sevens
The WURS has both men's and women's tournaments contained within its boundaries, and representation from a good variety of nations with teams from Russia, Brazil, Kenya, Guam, Australia and China joining Great Britain, Portugal, France, Norway, Spain and Canada at the University of Porto for four days in July.
Red Bull X-Fighters World Tour, Spain
The six touring freestyle motocross stuntmen return to the Plaza de Toros de Las Ventas bullring, though bovines are replaced with ramps, and last year's hometown hero Dany Torres has some work to do to catch the 2010 tour leaders. Tickets for the show on June 23 are from €39, two day passes from €65.
Dew Tour: Nike 6.0 BMX Open
Stage two of the Dew Tour's five event, five month series covering skateboard, motocross and BMX in the USA. The Boston stop-off is for BMX tricksters. Reserved seating is $35 per day, ground passes $15, and the VIP experience costs $75. TV broadcasts in the United States are split across NBC, MTV2 and the USA channel.
Japan International Birdman Rally
Lake Biwa, Kyoto, Japan
An annual contest challenging inventors and pranksters alike to see whose home-made contraption can fly the furthest across Kyoto's Lake Biwa.
Speedway: World Cup semi finals
July 24 & 26
Edward Jancarz Stadium, Gorzow, Poland
Norfolk Arena, King's Lynn, UK
Two events in different parts of Europe prove critical in the lead-up to the World Cup Finals on July 31 in Denmark. Tickets for the UK event cost £35 seated or £20 standing, less for under 15s.
Perton, near Birmingham, UK
A summer version of Tough Guy, the world's toughest survival event. Broken bones and serious injuries are common amongst participants as, through herculean effort, they try to overcome the ultimate assault course. Entrance costs are from £117. Spectators are allowed, but only if they accompany an entrant.
F1 German Grand Prix
July 25, 12:00 GMT
Six Formula One drivers will be backed by a home crowd - podium hopeful Sebastian Vettel is joined by Nicoi Rosberg, Michael Schumacher, Adrian Sutil, Nico Hülkenberg and Timo Glock. Three day passes are €199 to €499 from Hockenheim's website.
http://www.hockenheimring.net or http://www.formula1.com
July 29 - August 1
Los Angeles, California, USA
Three days of extreme sports action at the biggest extreme sports event: BMX, skateboarding, motocross, and even rally car racing. Action starts at 2pm EST (5pm PST, 10pm BST, 6am Japan) and continues until around midnight each day. Tickets are between $9 and $40 per event.
July 30 - August 3 2010
Penticton, British Columbia, Canada
This is what happens when Ironman endurance athletes need a new challenge. The Ultraman Canada comprises a 10km swim, 418.3km cycle, topped off with 84.3km of running (6, 260, and 52 miles). Entry is by invite only - there's a reason the gruelling schedule stretches over five days.