2025 Oregon Triple Crown Series

Styrkeproven

Styrkeproven

June 13 - June 15 2025
Trondheim Norway
Unconfirmed
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Distances: 323 miles
Difficulty: Ultra Distance and Climbing for events well over 100 miles

Styrkeprøven, also called Den Store Styrkeprøven (The Great Trial of Strength), is a 520 km (323 mi) long bicycle cyclosportive which starts in Trondheim and finishes in Oslo, Norway. It was first held in 1967, initiaded by Erik Gjems-Onstad and has taken place since then in late June every year since.

In 2012 the record time was 12.51,02.

Styrkeproven

 
Start Located At: Trondheim, Norway
 
 
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Route Signposted
First Aid
Emergency Contact No
Roving Mechanical Support
 
Features
Course Timing
Finishing Medals
Results Within 24 Hours
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Nutrition
Feed / Aid Stations
Number of Aid Stations: 9
 
styrkeproven
May 29 2024 - NEWS: Norway’s Longest Sportive Styrkeprøven boasts 3 distances this June
Apr 19 2023 - NEWS: 54th edition of Styrkeproven takes place June 17-18, 2023
Jun 23 2019 - NEWS: 53rd edition of Styrkeproven hosted 5,000 International Participants
Jun 23 2017 - NEWS: Styrkeproven Ladies Edition - a ground breaking success for Women's Cycling
Jun 18 2017 - NEWS: Styrkeproven Peugeot Grand Prix sets new GFWT leaders
Jun 14 2017 - NEWS: Styrkeproven Peugeot Grand Prix part of the GFWT Series
 
gfwtseries
Oct 30 2024 - NEWS: Gran Fondo World Tour ® adds Desafio Maestrat by Panama Van to Calendar
Oct 23 2024 - NEWS: Amashova National Classic to host 2026 Gran Fondo World Tour Championship
Jul 31 2024 - NEWS: Ride along the warm Aegean Sea at the Veloturk Gran Fondo this November
Sep 20 2024 - NEWS: Amashova National Classic is back this October in South Africa
Sep 18 2024 - NEWS: More than 1,000 cyclists registered for Ciclobrava by Orbea
Jul 06 2024 - NEWS: Register Now for the 4th edition of the 5 Mila Marche
Jul 13 2024 - NEWS: Register now for the 2024 Zadar Granfondo Falkensteiner Borik
Aug 14 2024 - NEWS: Gran Fondo World Tour ® CEO explains what makes the Series so Popular
Jun 25 2024 - NEWS: Register NOW for the d’Velos Lac d’Annecy Bike Ride
Jul 09 2024 - NEWS: Register now for the 8th Annual La Ciclobrava by Orbea
Jul 03 2024 - NEWS: Sweeny and Mcintire win Green Mountain Gap Trophies at the Vermont Gran Fondo
Jun 17 2024 - NEWS: Orlando and Portaluri fastest at the Sportful Dolomiti Gran Fondo
Jun 13 2024 - NEWS: Register Now for the Gran Fondo Les Sybelles La Toussuire
Jun 06 2024 - NEWS: Slovenia’s Alpe Gran Fondo joins the Gran Fondo World Tour®
May 29 2024 - NEWS: Norway’s Longest Sportive Styrkeprøven boasts 3 distances this June
Nov 02 2024 - EVENT: Veloturk Gran Fondo Cesme
Nov 24 2024 - EVENT: Belgian Waffle Ride Mexico
Nov 30 2024 - EVENT: Chiang Mai Gran Fondo
Dec 07 2024 - EVENT: Pedal Imua Gran Fondo
Feb 07 2025 - EVENT: Epic Gran Canaria Riu Hotels
Apr 11 2025 - EVENT: Colnago Cycling Festival
May 25 2025 - EVENT: Cyclotour du Léman
Jun 15 2025 - EVENT: Sportful Dolomiti Gran Fondo
Jun 21 2025 - EVENT: Alpe Gran Fondo
Oct 18 2025 - EVENT: Zadar GranFondo
 
gfwtseries
Oct 30 2024 - NEWS: Gran Fondo World Tour ® adds Desafio Maestrat by Panama Van to Calendar
Oct 23 2024 - NEWS: Amashova National Classic to host 2026 Gran Fondo World Tour Championship
Jul 31 2024 - NEWS: Ride along the warm Aegean Sea at the Veloturk Gran Fondo this November
Sep 20 2024 - NEWS: Amashova National Classic is back this October in South Africa
Sep 18 2024 - NEWS: More than 1,000 cyclists registered for Ciclobrava by Orbea
Jul 06 2024 - NEWS: Register Now for the 4th edition of the 5 Mila Marche
Jul 13 2024 - NEWS: Register now for the 2024 Zadar Granfondo Falkensteiner Borik
Aug 14 2024 - NEWS: Gran Fondo World Tour ® CEO explains what makes the Series so Popular
Jun 25 2024 - NEWS: Register NOW for the d’Velos Lac d’Annecy Bike Ride
Jul 09 2024 - NEWS: Register now for the 8th Annual La Ciclobrava by Orbea
Jul 03 2024 - NEWS: Sweeny and Mcintire win Green Mountain Gap Trophies at the Vermont Gran Fondo
Jun 17 2024 - NEWS: Orlando and Portaluri fastest at the Sportful Dolomiti Gran Fondo
Jun 13 2024 - NEWS: Register Now for the Gran Fondo Les Sybelles La Toussuire
Jun 06 2024 - NEWS: Slovenia’s Alpe Gran Fondo joins the Gran Fondo World Tour®
May 29 2024 - NEWS: Norway’s Longest Sportive Styrkeprøven boasts 3 distances this June
Nov 02 2024 - EVENT: Veloturk Gran Fondo Cesme
Nov 24 2024 - EVENT: Belgian Waffle Ride Mexico
Nov 30 2024 - EVENT: Chiang Mai Gran Fondo
Dec 07 2024 - EVENT: Pedal Imua Gran Fondo
Feb 07 2025 - EVENT: Epic Gran Canaria Riu Hotels
Apr 11 2025 - EVENT: Colnago Cycling Festival
May 25 2025 - EVENT: Cyclotour du Léman
Jun 15 2025 - EVENT: Sportful Dolomiti Gran Fondo
Jun 21 2025 - EVENT: Alpe Gran Fondo
Oct 18 2025 - EVENT: Zadar GranFondo