
Douro Ultra Trail
Event summary
The Douro Ultra Trail (DUT) is a premier trail running challenge set in the breathtaking Douro Valley, starting and finishing in Peso da Régua, Portugal, on October 4, 2025. This event offers four competitive distances: Ultra Trail Endurance (~100 km), Trail Longo (~50 km), Trail (~25 km), and Trail Curto (~15 km), plus a 15 km hike. Participants run through UNESCO-protected landscapes of terraced vineyards, mountain ridges, and rural trails. The DUT is known for its demanding climbs, technical terrain, and stunning river views, attracting both elite trail runners and passionate amateurs. The atmosphere blends competition and camaraderie, with options for solo or team-of-two participation in the longer distances.
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Plan itInformation
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Date: 4 October 2025
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Location: Peso da Régua, Douro Valley, Portugal
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Distances & Difficulty:
• Ultra Trail Endurance: ~100 km – very hard
• Trail Longo: ~50 km – hard
• Trail: ~25 km – moderate
• Trail Curto: ~15 km – easy -
Start time: TBA per distance (see regulation)
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Bib pick-up: On designated dates before the race at the official race office (material check mandatory for 100 km and 50 km).
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Cut-off times:
• 100 km: 22 h max; intermediate cut-offs at km 44 (15:00) and km 70 (20:00)
• 50 km: 12 h max; intermediate cut-off at km 28 (14:30)
• 25 km: 6 h 30 min max
• 15 km: 5 h max -
Registration deadline: 20 September 2025
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Course: Predominantly mountain and rural trails, with short asphalt sections; well-marked with tape, signs, and ground markings.
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Mandatory gear (for 100 km, 50 km, and 25 km): Backpack, 1 L hydration capacity, thermal blanket, waterproof jacket, whistle, food reserve, phone, cup, headlamp with spare batteries (see regulation for details).
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Support: Personal assistance only at aid stations; no pacers or animals allowed.
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Team category: Available for 100 km and 50 km distances (must run together).
Location
get directionsRaces
Walking 8 km
Short Trail 15 km
Trail Run 25 km
Long Trail 50 km Relay (2 athletes)
Long Trail 50 km
ULTRA TRAIL ENDURANCE 100 km Relay (2 athletes)
ULTRA TRAIL ENDURANCE 100 km
Benefits
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🎽 Athlete kit: Bib, official event souvenir (e.g. t-shirt or buff), sponsor gifts
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🏅 Finisher prize for all classified runners in 100 km, 50 km, and 25 km
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⏱️ Chip timing for all competitive distances
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🛟 Medical support along the course and at aid stations
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🛡️ Insurance: Personal accident + civil liability
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🥤 Aid stations with solid and liquid supplies (self-cup policy)
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🚿 Showers at the finish area
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🧳 Gear change service for Ultra Trail Endurance participants
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📸 Photography & media coverage
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🏆 Podium awards for top finishers by category and team