Since its inception in 2023, the 21KM.be has rapidly evolved from a local challenge to an international sporting spectacle. Located in the heart of Dour and Élouges, Belgium, this semi-marathon is more than just a race; it's a vibrant celebration of energy, perseverance, and community spirit. Each year, the event attracts an ever-growing number of runners, with participants hailing from over 100 countries. This diversity enriches the experience, turning the 21KM.be into a true festival of sportsmanship and camaraderie. The race is known for its meticulous organization, unique atmosphere, and authentic route that winds through the scenic streets of Dour and Élouges. In recognition of its growing popularity, the event has gained official status within Belgium’s sporting community while also drawing attention from athletes across Europe and beyond. With an aim to reach 3,000 participants for its fifth anniversary in 2027, organizers are planning a special edition that promises even more excitement and fanfare. The route will be reimagined with the start and finish line situated at Élouges’ new sports complex, offering runners a dramatic finale against a backdrop of modern facilities. Enhanced amenities include improved hydration stations, medical support throughout the course, and dedicated food trucks serving up local flavors to fuel both participants and spectators alike. To commemorate this milestone year, organizers have crafted an exclusive commemorative medal for all finishers. Additionally, there will be special awards ceremonies by category, celebrating five years of achievements in sportsmanship and athletic excellence. The post-race festivities are not to be missed either, featuring live music performances, food trucks offering a variety of culinary delights, and a celebratory after-run party where runners can unwind with friends, family, and fellow enthusiasts. This year’s event is poised to deliver an unforgettable experience that honors the race's rich history while looking forward to its continued growth. With all these elements combined, 2027 promises to be an extraordinary edition of the 21KM.be – a must-attend for runners and sports fans alike who wish to partake in this unique celebration.
Races Offered
test - 21K
Apr 03, 2027
straighten
Distance —
21K
terrain
Type —
Running
timer
09:00
sell
€0.00
8,5KM - 21K
Apr 03, 2027
straighten
Distance —
21K
terrain
Type —
Running
timer
17:45
sell
€9.00
21KM - 21K
Apr 03, 2027
straighten
Distance —
21K
terrain
Type —
Running
timer
18:00
sell
€25.00
Weather History
These values represent the 3-year monthly averages for April in Dour.
thermostatTemperature
5.9° / 14.5°
wb_sunnyFeels like
2.2° / 10.7°
light_mode
Avg sunshine hours
9h 8m
water_drop
Avg rainfall
2.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
14.2 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
73.5%
wb_twilight
Sunrise
06:49
nightlight
Sunset
20:39
About Dour
Learn more about the host city, Dour.
Dour can refer to:PlacesDour, Belgium, a municipality in Belgium
River Dour, a river in England
Ad-Dawr, a town in Iraq
Ed-Dur, archeological site in the United Arab EmiratesOtherdour, a personality type characterized by excessive seriousness
Dour, Pakistani television series
Dour, Bangladeshi streaming series
Dawr, a genre of Arabic vocal music
USS Dour (AM-223), Admirable-class minesweeper