Utrecht Ultra
All Events ROAD

Utrecht Ultra

Utrecht, Netherlands May 29, 2027
Distance 1000 km
Elevation 6000 m
Surface Road
Difficulty Advanced
TERRAIN
CLIMBING
HEAT
REMOTE

What to Expect on Utrecht Ultra

Utrecht Ultra is a self-supported road ultra that combines the freedom of route planning with the excitement of a shared race experience. Starting and finishing in Utrecht, the Netherlands, the event challenges riders to cover 1,000 kilometres with approximately 6,000 metres of elevation gain within a 100-hour time limit.

Rather than following a single GPX track, Utrecht Ultra uses a hybrid format. Riders begin on a fixed route before navigating between three mandatory checkpoints in neighbouring countries, choosing their own roads between each section. Every checkpoint includes a short mandatory parcours, rewarding strategic route planning as much as endurance. Around 98% of the route is on tarmac, making it ideal for road bikes while still featuring occasional gravel sectors.

The event follows a strict self-supported philosophy. Riders must manage their own navigation, accommodation, food, and mechanical repairs without outside assistance. There are no prizes for the fastest finishers, placing the focus on personal achievement, fair play, and the spirit of ultra-distance cycling.

The route explores some of the finest cycling roads in Belgium and the Ardennes, taking in iconic cobbled climbs around Oudenaarde, the river valleys near Dinant, and the rolling forests surrounding La Roche-en-Ardenne and Houffalize before returning to Utrecht. Blending strategic route choice, classic cycling terrain, and a welcoming atmosphere, Utrecht Ultra has quickly become one of Europe’s most distinctive road ultra events.

Bike Setup for Utrecht Ultra

Bike Endurance Road Bike
Tires 30-35mm Tubeless
Cassette 10-36T
Chainring 46/30T-50/34T (2x)

Plan your ride

Estimate your finish time for Utrecht Ultra with the Pace Calculator, pack right with the Packing Checklist, and prepare with the Field Manual.

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Frequently Asked Questions

How long is Utrecht Ultra?

Utrecht Ultra covers 1000 km with 6000 m of climbing along the way — a fairly gentle profile from start to finish.

Estimate your finish time with the Pace Calculator →

What bike do I need?

For Utrecht Ultra, we'd recommend a Endurance Road Bike — plan on 30-35mm Tubeless tires and a wide-range drivetrain, something like a 46/30T-50/34T (2x) chainring paired with a 10-36T cassette, to handle the terrain comfortably.

How difficult is it?

Utrecht Ultra carries an overall difficulty rating of Advanced. The terrain itself is mostly smooth, fast-rolling surfaces, the climbing is fairly flat, and conditions tend to run cool.

When does it take place?

Utrecht Ultra runs on May 29, 2027, placing it firmly in the spring riding season, when weather can still be unpredictable, so a flexible kit is worth packing.

What surface is it?

Utrecht Ultra runs primarily on road, and we'd recommend 30-35mm Tubeless tires to handle it comfortably.