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Limestone Ultra Trail 2027

Thu, Jul 29 - Sat, Jul 31, 2027
5 € — 120 €
8 races
Price increases in 58 days 00 hours 00 min

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Event summary

The Limestone Ultra Trail 2027 is a trail running event taking place from July 29 to July 31, 2027, in Porto de Mós, Portugal, with the arena located at the Grutas de Mira de Aire complex. It offers six competitive races: LUT 100 Miles (167 km), LUT 100K (108 km), LUT 60K (63 km), LUT 30K (34 km), LUT 20K (20 km), and LUT 15K (15 km), plus a kids’ race and a day walk.

The event is open to athletes aged 18 and over for most races, with the 15K open to those 16 and older, and kids’ races for ages 4 to 15. It is certified by the International Trail Run Association (ITRA), UTMB World Series, and the Portuguese Athletics Federation (FPA), and is part of the Latitude 37-40 and ADAL circuits.

The race courses feature mountainous terrain with significant elevation gains, ranging from 618 m to 9,252 m, and challenging weather conditions. The event emphasizes respect for the natural heritage and local communities, with a strong sustainability commitment including a zero plastic policy.

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Information

Regulation link ↗

Age categories/divisions:
• Young: 16–17 years (LUT 15 only)
• Sub 23: 18–22 years (all competitive races)
• Senior: 23–34 years (all competitive races)
• Vet 35: 35–39 years (all competitive races)
• Vet 40: 40–44 years (all competitive races)
• Vet 45: 45–49 years (all competitive races)
• Vet 50: 50–54 years (all competitive races)
• Vet 55: 55–59 years (all competitive races)
• Vet 60: 60–64 years (all competitive races)
• Vet +65: 65+ years (all competitive races)

Start/finish locations: Complexo das Grutas de Mira de Aire, Porto de Mós

Start times per category/distance:
• July 29, 22:00: LUT 100M
• July 30, 21:00: LUT 100K
• July 31, 08:00: LUT 60K
• July 31, 09:30: LUT Kids
• July 31, 16:30: LUT 30K
• July 31, 17:30: LUT 20K
• July 31, 18:30: LUT 15K and LUT DayWalk

Cut-off times:
• LUT 100M: 45 hours
• LUT 100K: 26 hours
• LUT 60K: 14 hours
• LUT 30K: 9 hours
• LUT 20K: 7 hours
• LUT 15K: 5 hours

Bib pick-up time and location: July 29–31 at Complexo das Grutas de Mira de Aire (check Athlete Guide for schedule)

Participants limit:
• LUT 100M: 100
• LUT 100K: 100
• LUT 60K: 150
• LUT 30K: 200
• LUT 20K: 200
• LUT 15K: 200
• LUT Walks: 100
• LUT Kids: 100

Surface types: Trails, paths, forest roads (mostly unpaved), small asphalt sections

Course format: Point-to-point and looped courses with marked trails and reflective signage

Race routes:
• LUT 100M: 167 km, 9,252 m elevation gain
• LUT 100K: 108 km, 6,128 m elevation gain
• LUT 60K: 63 km, 2,918 m elevation gain
• LUT 30K: 34 km, 1,793 m elevation gain
• LUT 20K: 20 km, 893 m elevation gain
• LUT 15K: 15 km, 618 m elevation gain
• LUT Kids: 3 km, 230 m elevation gain

Timing method: Personalized bib with integrated chip

Toilets and aid station placement: Aid stations provide food and drink; no cups provided, athletes must carry their own cups

Parking and shuttle details: Transport from Pavilhão Açor Arena (finish) to start of each race; transport to finish in case of abandonment

Drop bag policy: Drop bags allowed with athlete card; only athlete or accredited companion may handle bags

Prizes: Trophies for top 3 male and female overall and by age category; team trophies for first place

Cancellation & refund policy: Participants may cancel their registration at any time but will not receive a refund. Transfers to other athletes are allowed with a 5.00 € administrative fee until July 15, 2027. No refunds will be given except if the event is canceled due to organizational reasons.

Location

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Porto de Mós, Leiria