Events calendar
Triathlons, sportives, runs and swims worth planning a season around, from IRONMAN and Challenge to the Dutch favourites. 75 events in 13 countries so far.
A date is shown only when the organiser has published it (tap it to see where). Otherwise you see the month the event is usually held, so check the official site before you book. Planning a race? The race time and pacing and fuelling tools help.
75 events
January
GP Groot Egmond-Pier-Egmond
Bike · Beach race (mountain bike) · Egmond aan Zee, Netherlands
38 km
Mountain bikes on the North Sea beach, the day before the Egmond Halve Marathon.
Egmond Halve Marathon
Run · Half marathon · Egmond aan Zee, Netherlands
21.1 km and 10.5 km
Beach and dunes in midwinter.
February
Groet uit Schoorl Run
Run · 30 km, half marathon and 10 km · Schoorl, Netherlands
30 km, 21.1 km and 10 km
Through the dunes and woods of Schoorl.
March
Omloop van Zandvoort
Bike · Tour · Zandvoort, Netherlands
40, 80 and 120 km
Zandvoort Circuit Run
Run · 16 km, 12 km and 4 km · Zandvoort, Netherlands
Run on the Circuit Zandvoort F1 track and the boulevard.
NN CPC Loop
Run · Half marathon, 10 km and 5 km · Den Haag, Netherlands
Usually MarchOfficial site
April
Amgen Singelloop Breda
Run · Half marathon, 10 km and 5 km · Breda, Netherlands
Ronde van Noord-Holland
Bike · Tour · Noord-Holland, Netherlands
85, 110, 160 and 250 km
Over 50 editions; the longest route is 250 km.
Amstel Gold Race Toerversie
Bike · Sportive · Valkenburg, Zuid-Limburg, Netherlands
Ride the Limburg hills the day before the pro race.
Anfi Challenge Mogán-Gran Canaria
Triathlon · Challenge 100 and Standard distance · Mogán, Gran Canaria, Spain
An early season race in the Canary Islands sun.
IRONMAN 70.3 Valencia
Triathlon · Middle distance · Valencia, Spain
1.9 km swim, 90 km bike, 21.1 km run
KiKa Hilversum City Run
Run · 10 km and 5 km · Hilversum, Netherlands
TCS London Marathon
Run · Marathon · London, United Kingdom
42.2 km
Two days in 2027, for a record 100,000 runners.
Baloise Antwerp 10 Miles
Run · 10 miles · Antwerp, Belgium
16.1 km
Usually sells out within hours of opening.
Usually AprilOfficial siteEnschede Marathon
Run · Marathon, half marathon and shorter runs · Enschede, Netherlands
The oldest marathon in the Netherlands.
Usually AprilOfficial siteHaspa Marathon Hamburg
Run · Marathon · Hamburg, Germany
42.2 km
Usually AprilOfficial siteMallorca 312
Bike · Sportive · Playa de Muro, Mallorca, Spain
The long route goes right round the island, 312 km.
Usually AprilOfficial siteManchester Marathon
Run · Marathon · Manchester, United Kingdom
42.2 km
One of the biggest marathons in the UK.
Usually AprilOfficial siteNN Marathon Rotterdam
Run · Marathon · Rotterdam, Netherlands
42.2 km
Over the Erasmusbrug.
Usually AprilOfficial siteParis-Roubaix Challenge
Bike · Sportive · Roubaix, France
The cobbled sectors of the Hell of the North, finishing in the Roubaix velodrome.
Usually AprilOfficial siteRonde van Vlaanderen Cyclo
Bike · Sportive · Oudenaarde, Flanders, Belgium
The Flemish cobbles and climbs the day before the Tour of Flanders.
Usually AprilOfficial siteSchneider Electric Marathon de Paris
Run · Marathon · Paris, France
42.2 km
Usually AprilOfficial site
May
Alkmaar City Run by Night
Run · 10 km and 5 km · Alkmaar, Netherlands
An evening run through the old town.
Challenge Salou-Costa Daurada
Triathlon · Challenge 100 and Standard distance · Salou, Spain
IRONMAN Lanzarote
Triathlon · Full distance · Puerto del Carmen, Lanzarote, Spain
Challenge Cesenatico
Triathlon · Challenge 100 and Sprint distance · Cesenatico, Italy
The Championship
Triathlon · Challenge 100, Standard and Sprint distance · x-bionic sphere, Šamorín, Slovakia
Challenge Family's championship race.
Fred Whitton Challenge
Bike · Sportive · Lake District, United Kingdom
The steep Lake District passes, Hardknott and Wrynose among them.
Usually MayOfficial siteIRONMAN 70.3 Mallorca
Triathlon · Middle distance · Alcúdia, Mallorca, Spain
Usually MayOfficial siteNove Colli
Bike · Granfondo · Cesenatico, Italy
Nine climbs in the hills behind the Adriatic coast.
Usually MayOfficial siteOutlaw Half Nottingham
Triathlon · Middle distance · National Water Sports Centre, Nottingham, United Kingdom
1.9 km swim, 90 km bike, 21.1 km run
Swim in the rowing lake at Holme Pierrepont.
Usually MayOfficial siteRideLondon
Bike · Sportive · London and Essex, United Kingdom
Usually MayOfficial site
June
Ronde van de Stelling van Amsterdam
Bike · Tour · Around Amsterdam, Netherlands
40, 100, 120 and 170 km
Follows the Stelling van Amsterdam, the ring of forts around the city.
Challenge Gdańsk
Triathlon · Challenge 100 and Sprint distance · Gdańsk, Poland
Challenge Kaiserwinkl-Walchsee
Triathlon · Challenge 100 and Aquabike · Walchsee, Tyrol, Austria
Swim in an Alpine lake below the Kaiser mountains.
IRONMAN Frankfurt
Triathlon · Full distance · Frankfurt am Main, Germany
3.8 km swim, 180 km bike, 42.2 km run
The IRONMAN European Championship.
DTS Grand Prix ZandvoortBrian’s pick
Triathlon · Sprint and Olympic distance · Zandvoort, Netherlands
Swim in the sea, then bike and run on the Circuit Zandvoort F1 track.
Usually JuneReadOfficial siteGreat North Swim
Swim · Open water · Windermere, Lake District, United Kingdom
Usually JuneOfficial siteIRONMAN 70.3 Tours Métropole
Triathlon · Middle distance · Tours, France
1.9 km swim, 90 km bike, 21.1 km run
Usually JuneOfficial siteIRONMAN 70.3 Westfriesland
Triathlon · Middle distance · Hoorn, Netherlands
1.9 km swim, 90 km bike, 21.1 km run
Sells out fast.
Usually JuneOfficial siteIRONMAN Hamburg
Triathlon · Full distance · Hamburg, Germany
Usually JuneOfficial siteQuebrantahuesos
Bike · Sportive · Sabiñánigo, Pyrenees, Spain
Crosses the Pyrenees into France and back.
Usually JuneOfficial site
July
DATEV Challenge Roth
Triathlon · Full distance · Roth, Germany
3.8 km swim, 180 km bike, 42.2 km run
Famous for the crowds on the Solarer Berg climb.
Maratona dles Dolomites
Bike · Sportive · Alta Badia, Italy
Closed Dolomite passes; 2027 is the 40th edition.
IRONMAN 70.3 Jönköping
Triathlon · Middle distance · Jönköping, Sweden
1.9 km swim, 90 km bike, 21.1 km run
L'Étape du Tour
Bike · Sportive · A Tour de France mountain stage (changes every year), France
Ride a real Tour de France stage on closed roads.
Ronde van de Westfriese Omringdijk
Bike · Tour · West-Friesland, Netherlands
50, 80 and 135 km
Along the dyke that rings West-Friesland.
10 van NoordwijkBrian’s pick
Run · 10 km and 5 km · Noordwijk, Netherlands
Starts on the boulevard and runs through the dunes with sea views.
Usually JulyReadOfficial siteDTS HLMRMEERBrian’s pick
Triathlon · Middle, Olympic and Sprint distance · Haarlemmermeerse Bos, Hoofddorp, Netherlands
Middle: 1.9 km swim, 90 km bike, 21.1 km run
Swim in the Haarlemmermeerse Plas; the middle distance bike takes in the Rondje Ringvaart.
Usually JulyReadOfficial siteIRONMAN Vitoria-Gasteiz
Triathlon · Full distance · Vitoria-Gasteiz, Spain
Usually JulyOfficial siteVansbrosimningen
Swim · Open water (river) · Vansbro, Sweden
Downstream in two rivers; part of the Swedish Classic.
Usually JulyOfficial site
August
IRONMAN 70.3 Leipzig
Triathlon · Middle distance · Leipzig, Germany
1.9 km swim, 90 km bike, 21.1 km run
IRONMAN Copenhagen
Triathlon · Full distance · Copenhagen, Denmark
Usually AugustOfficial siteIRONMAN Kalmar
Triathlon · Full distance · Kalmar, Sweden
Usually AugustOfficial siteIRONMAN Tallinn
Triathlon · Full distance · Tallinn, Estonia
Usually AugustOfficial site
September
Challenge Almere-AmsterdamBrian’s pick
Triathlon · Full and Middle distance · Almere, Netherlands
Full: 3.8 km, 180 km, 42.2 km. Middle: 1.9 km, 90 km, 21.1 km
One of the oldest long distance triathlons; flat polder roads below sea level.
Damloop by NightBrian’s pick
Run · 8 km (5 miles) · Zaandam, Netherlands
Through the lit-up streets of Zaandam on the eve of the Dam tot Damloop, up to 15,000 runners.
NN Dam tot Damloop
Run · 10 miles · Amsterdam to Zaandam, Netherlands
16.1 km
The 41st edition. From the Prins Hendrikkade in Amsterdam, under the IJ, to the Peperstraat in Zaandam.
Saxo Dam tot Dam FietsClassic
Bike · Tour · Amsterdam and Zaandam, Netherlands
40, 60, 90, 110, 160 and 200 km
Part of the Dam tot Dam weekend, run by Le Champion.
Jumbo op de PedalenBrian’s pick
Bike · Supported tour · Veghel, Netherlands
100 km
Starts and finishes at the Jumbo head office; 2,082 riders in 2026.
Amsterdam City Swim
Swim · Open water (charity) · Amsterdam canals, Netherlands
Swim through the canals for ALS research; a record 3,300 swimmers in 2026.
Usually SeptemberOfficial siteBMW Berlin Marathon
Run · Marathon · Berlin, Germany
42.2 km
Usually SeptemberOfficial siteGreat North Run
Run · Half marathon · Newcastle to South Shields, United Kingdom
21.1 km
Usually SeptemberOfficial siteIRONMAN Wales
Triathlon · Full distance · Tenby, United Kingdom
Usually SeptemberOfficial siteSwim Serpentine
Swim · Open water · The Serpentine, Hyde Park, London, United Kingdom
From the organisers of the London Marathon.
Usually SeptemberOfficial site
October
Challenge Vieux-Boucau
Triathlon · Challenge 100, Standard and Sprint distance · Vieux-Boucau-les-Bains, Landes, France
Challenge Peguera-Mallorca
Triathlon · Challenge 100 · Peguera, Mallorca, Spain
A late season race on Mallorca.
Challenge Forte Village
Triathlon · Middle and Sprint distance, Aquabike · Forte Village, Sardinia, Italy
ASML Marathon Eindhoven
Run · Marathon, half marathon and shorter runs · Eindhoven, Netherlands
Usually OctoberOfficial siteChallenge Barcelona
Triathlon · Middle, Standard and Sprint distance · Barcelona, Spain
Usually OctoberOfficial siteIRONMAN Barcelona
Triathlon · Full distance · Calella, Spain
Usually OctoberOfficial siteMainova Frankfurt Marathon
Run · Marathon · Frankfurt am Main, Germany
42.2 km
Finishes indoors, in the Festhalle.
Usually OctoberOfficial siteTCS Amsterdam Marathon
Run · Marathon, half marathon and 7.5 km · Amsterdam, Netherlands
Finishes in the Olympic Stadium.
Usually OctoberOfficial site
November
Zevenheuvelenloop
Run · 15 km · Nijmegen, Netherlands
Usually NovemberOfficial site
December
Valencia Marathon
Run · Marathon · Valencia, Spain
42.2 km
Flat and fast, popular for personal bests.
Usually DecemberOfficial site