Find what moves you.
Verified events, source-backed guides and independently selected gear for Trail Running.
Arc of Attrition by UTMB takes place in Cornwall from 22 to 24 January 2027. At the official source check on 18 October 2026, Arc 100K was full; registrations for Arc 100M, 50K and 20K were open. Check the official registration platform for current availability and entry requirements.
Explore event →RaidLight WinterTrail: 30–31 January 2027 in Saint-Pierre-de-Chartreuse. The organizer announced registration opening on 6 October 2026 through Njuko. New for 2027: L'Hermine, 14 km with 550 metres of ascent. Remaining places are not independently confirmed.
Explore event →Trail des Grottes on 8 May 2027 in Han-sur-Lesse. Five distances from 8.5 to 44.8 km. The organizer links to Miles Republic for the 2027 edition. Registration was scheduled for 10 October 2026 at 12:00; current opening and remaining places have not been independently confirmed.
Explore event →Eryri by UTMB (formerly Ultra-Trail Snowdonia): 14–16 May 2027 in North Wales, with Llanberis and Caernarfon starts. General registration opened on 7 October 2026 at 10:00, after UTMB Index priority access. The 100M requires a valid 100K or 100M UTMB Index. Remaining places, exact distances and the final registration deadline are unconfirmed.
Explore event →Zegama-Aizkorri marathon and Junior Trail: 6 June 2027. Marathon pre-registration: 11–22 January, with 225 lottery places. Vertical Kilometer: 4 June, with separate pre-registration. Entries are not yet open; draw on 12 February.
Explore event →Zugspitz Ultra Trail by UTMB: 17–20 June 2027 according to the event header, Garmisch-Partenkirchen. The organizer confirms lottery results are now live in My UTMB. Selected runners complete registration and payment from 14 to 19 October 2026. Public entry is not confirmed open. Introductory race-date text also says 17–19 June; conflicting source dates and old closing-year text remain unresolved.
Explore event →Losheimer Trailfest takes place on 26–27 June 2027 in Losheim am See, Germany, with announced trail distances from 14 to 100 km. The organizer announced registration from 11 October 2026 at 19:00, without a lottery. Its linked race result page identifies the correct 2027 edition; remaining capacity and checkout are not independently confirmed.
Explore event →Restonica Trail by UTMB: 6–10 July 2027 in Corte, Corsica. Registration is opening soon. Race days differ: PM 52 km on 7 July, UTC 110 km on 8 July, GT 17 km on 9 July, RT 69 km and TT 33 km on 10 July. The detailed agenda still describes 2026; do not use its start times for 2027.
Explore event →HOKA Val d’Aran by UTMB takes place in Spain’s Pyrenees from 7 to 11 July 2027. At the official source check on 18 October 2026, TDL, PDA and EXP were full; VDA, CDH, SKY Promesas and Vielha 10K were open. SKY status is uncertain: the event overview says full, while its race page still displays a registration button. Confirm SKY availability with the organiser.
Explore event →A source-backed explanation of trail running as an off-road discipline across natural terrain, with distances and elevation varying widely by event.
Read guide →UTMB Mont-Blanc's 2026 rules show why mandatory trail equipment is an event-specific safety requirement, not a universal packing list.
Read guide →Compare trail shoes around the routes you actually run. A practical checklist for terrain, fit, comfort and deciding whether an upgrade is useful.
Read guide →Compare grip, protection and comfort for the surfaces you actually run, without a universal winner list.
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Light, thin double-layer crew socks for walks and warmer training days when you want less bulk inside your footwear.
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A medium-thickness merino double-layer option for walking days and hut-to-hut packing when a little more sock volume suits your boots.
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Full-length compression socks for runners comparing a measured fit with a foot section, rather than a footless calf sleeve.
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Footless calf compression tubes for active sessions when you want to choose your socks separately.
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An outdoor-focused GPS watch to compare for hut-to-hut hiking: offline mapping, physical buttons and an integrated light in one wrist-mounted tool.
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A smaller AMOLED multisport watch with offline maps for training and walkers who prefer a more compact wrist fit.
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Open-ear bone-conduction sport headphones for music on runs and training sessions, with a separate powerbank for charging away from home.
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Protective ultra-trail option with a broad platform and 4.5 mm lugs for mixed technical terrain.
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Maximum-cushion ultra-distance option built for long technical terrain with a stability-focused platform.
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Maximum-cushion trail option for athletes prioritising comfort and grip over a minimal, low-profile ride.
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Mixed road-and-trail option for runners whose route combines paved stretches, gravel and smoother paths.
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