UTMB World Series

Running Stones, and how to get one

A Running Stone is an entry into the lottery for the UTMB World Series Finals — OCC, CCC and UTMB at HOKA UTMB Mont-Blanc. You earn one by finishing a World Series event, not by entering it. This page tracks 52 upcoming events and 206 Stone-awarding courses from the catalog, so you can see which ones are actually reachable in time.

Rules checked against the official UTMB sports system on 20 Sept 2026. TrailSplits is independent and not affiliated with or endorsed by UTMB Group.

The rules, in short

  • • You need at least one Stone earned in the past two years to enter the lottery.
  • • Stones are cumulative and do not expire. Each one is an extra entry in the draw.
  • • You also need a valid UTMB Index — a finish in the relevant category within the past 24 months.
  • • Stones come only from finishing a World Series Event or Major, in the 20K, 50K, 100K or 100M category.
  • • A Major awards double. Four are held each year, one per region.
Running Stones awarded by category
CategoryWorld Series EventMajor
20K12
50K24
100K36
100M48

A 20K finish is enough to hold a Stone. The distance only changes how many lottery entries you hold — it is not a qualifying threshold, so the shortest race at a nearby event is a legitimate way in.

We will never tell you that you are qualified. Verify your Stone balance and Index in MyUTMB.

Where the calendar goes quiet

The official calendar sorts by date across all six continents, so it looks busy even when your own region has nothing for months. These are the longest stretches ahead with no Stone race at all.

  • South America: 133 days with no Stone race, between 20 Nov 2026 and 2 Apr 2027.
  • North America: 111 days with no Stone race, between 14 Nov 2026 and 5 Mar 2027.
  • Oceania: 89 days with no Stone race, between 13 Feb 2027 and 13 May 2027.

Races that award Stones

22 upcoming · 0 Majors

World Series Event Major — double Stones Bigger dot = more Stones. Click a race to open it.
  • Puglia by UTMB 23 Oct – 25 Oct 2026

    Matera and Castellaneta, Italy · Europe

    • 4 Stones · 100M · SDM 144K · 145 km· +3,500 m
    • 3 Stones · 100K · MLT 85K · 85 km· +2,000 m
    • 2 Stones · 50K · CUT 50K · 50 km· +1,000 m
    • 1 Stone · 20K · GRT 35K · 35 km· +350 m
  • Kullamannen 30 Oct – 31 Oct 2026

    Mölle, Skåne, Sweden · Europe

    • 4 Stones · 100M · 100M · 173 km· +4,599 m
  • Mallorca by UTMB 30 Oct – 1 Nov 2026

    Mallorca, Balearic Islands, Spain · Europe

    • 4 Stones · 100M · 100M · 138 km· +5,350 m
    • 3 Stones · 100K · 100K · 104 km· +3,740 m
    • 2 Stones · 50K · 50K · 56 km· +2,450 m
    • 1 Stone · 20K · 20K · 26 km· +1,000 m
  • Arc of Attrition by UTMB 22 Jan – 24 Jan 2027

    Perranporth, Cornwall, United Kingdom · Europe

    • 4 Stones · 100M · Arc 100M · 173 km· +5,507 m
    • 3 Stones · 100K · Arc 100K · 82.7 km· +2,708 m
    • 2 Stones · 50K · Arc 50K · 49.4 km· +1,458 m
    • 1 Stone · 20K · Arc 20K · 22.1 km· +744 m
  • Chianti Ultra Trail by UTMB 19 Mar – 21 Mar 2027

    Radda in Chianti, Tuscany, Italy · Europe

    • 4 Stones · 100M · UTCC 120K · 120 km· +5,200 m
    • 3 Stones · 100K · CUT 73K · 73 km· +3,000 m
    • 2 Stones · 50K · CMT 46K · 46 km· +1,650 m
    • 1 Stone · 20K · CHT 20K · 20 km· +920 m
  • Istria 100 by UTMB 2 Apr – 4 Apr 2027

    Umag, Istria, Croatia · Europe

    • 4 Stones · 100M · 168K · 168.2 km· +7,140 m
    • 2 Stones · 50K · 69K · 69.6 km· +2,331 m
    • 1 Stone · 20K · 21K · 21.5 km· +157 m
  • Tenerife Bluetrail by UTMB 8 Apr – 11 Apr 2027

    Tenerife, Canary Islands, Spain · Europe

    • 4 Stones · 100M · TBT Ultra 110K · 110 km· +6,250 m
    • 3 Stones · 100K · TBT Trail 82K · 82 km· +3,300 m
    • 3 Stones · 100K · TBT Trail 68K · 68 km· +3,600 m
    • 2 Stones · 50K · TBT 50K · 47 km· +2,600 m
    • 1 Stone · 20K · TBT 20K · 24 km· +1,300 m
  • Grand Raid Ventoux by UTMB 23 Apr – 25 Apr 2027

    Malaucène, Vaucluse, France · Europe

    • 4 Stones · 100M · Ultra Géant de Provence · 125 km· +5,700 m
    • 3 Stones · 100K · Grande Epopée Ventoux · 87 km· +4,200 m
    • 2 Stones · 50K · Mistral Marathon Trail · 51 km· +2,500 m
    • 1 Stone · 20K · Trail des Coteaux · 26 km· +1,100 m
  • Oh Meu Deus by UTMB 30 Apr – 2 May 2027

    Seia, Serra da Estrela, Portugal · Europe

    • 4 Stones · 100M · Oh Meu Deus 100M · 167 km· +8,900 m
    • 3 Stones · 100K · Oh Meu Deus 100K · 94 km· +5,300 m
    • 2 Stones · 50K · Oh Meu Deus 50K · 52 km· +2,900 m
    • 1 Stone · 20K · Oh Meu Deus 20K · 22 km· +1,000 m
  • Trail Alsace by UTMB 14 May – 16 May 2027

    Obernai, Grand Est, France · Europe

    • 4 Stones · 100M · Ultra-Trail des Chevaliers · 158 km· +5,100 m
    • 3 Stones · 100K · Ultra-Trail des Païens · 108 km· +3,900 m
    • 2 Stones · 50K · Trail des Celtes · 47 km· +1,600 m
    • 1 Stone · 20K · Trail des Pèlerins · 29 km· +800 m
    • 1 Stone · 20K · Ronde des Pages · 18 km· +250 m
  • Eryri by UTMB 14 May – 16 May 2027

    Llanberis, Eryri (Snowdonia), United Kingdom · Europe

    • 4 Stones · 100M · UTS 100M · 163 km· +9,200 m
    • 3 Stones · 100K · UTS 100K · 106 km· +5,400 m
    • 3 Stones · 100K · UTS 80K · 78 km· +2,500 m
    • 2 Stones · 50K · UTS 50K · 56 km· +3,400 m
  • Mozart 100 by UTMB 5 Jun – 6 Jun 2027

    Fuschl am See and Salzburg, Austria · Europe

    • 4 Stones · 100M · Mozart 100 · 119 km· +5,700 m
    • 3 Stones · 100K · Mozart Ultra · 84 km· +4,800 m
    • 2 Stones · 50K · Mozart Marathon · 44 km· +1,600 m
  • Trail 100 Andorra by UTMB 10 Jun – 13 Jun 2027

    Ordino, Andorra · Europe

    • 4 Stones · 100M · Ultra 105K · 105 km· +6,900 m
    • 3 Stones · 100K · Trail 80K · 79 km· +3,900 m
    • 2 Stones · 50K · Trail 50K · 50 km· +3,400 m
    • 1 Stone · 20K · Trail 21K · 24.9 km· +1,350 m
  • Zugspitz Ultra Trail by UTMB 17 Jun – 20 Jun 2027

    Garmisch-Partenkirchen, Germany · Europe

    • 4 Stones · 100M · ZUT100 166K · 166 km· +8,205 m
    • 3 Stones · 100K · Ultratrail 107K · 107 km· +5,280 m
    • 3 Stones · 100K · Ehrwald Trail 86K · 86 km· +4,295 m
    • 2 Stones · 50K · Leutasch Trail 69K · 69 km· +3,140 m
    • 2 Stones · 50K · Mittenwald Trail 44K · 44 km· +2,110 m
    • 1 Stone · 20K · Garmisch-Partenkirchen Trail 29K · 29 km· +1,565 m
    • 1 Stone · 20K · Grainau Trail 16K · 16 km· +760 m
  • Trail du Saint Jacques by UTMB 18 Jun – 20 Jun 2027

    Le Puy-en-Velay, Haute-Loire, France · Europe

    • 4 Stones · 100M · Ultra du Saint Jacques - 100M · 140 km· +6,000 m
    • 3 Stones · 100K · Grand Trail du Saint Jacques - 100K · 88 km· +3,600 m
    • 2 Stones · 50K · Monistrail - 50K · 55 km· +2,100 m
    • 1 Stone · 20K · Les Chibottes - 20K · 28 km· +750 m
  • Lavaredo Ultra Trail 23 Jun – 27 Jun 2027

    Cortina d'Ampezzo, Dolomites, Italy · Europe

    • 4 Stones · 100M · 120K · 120.2 km· +5,868 m
    • 3 Stones · 100K · 80K · 79.2 km· +4,494 m
    • 2 Stones · 50K · 50K · 50 km· +2,618 m
    • 1 Stone · 20K · 20K · 19.5 km· +1,067 m
  • Eiger Ultra Trail 14 Jul – 18 Jul 2027

    Grindelwald, Bernese Oberland, Switzerland · Europe

    • 3 Stones · 100K · E101 · 99.2 km· +6,474 m
    • 2 Stones · 50K · E51 · 51 km· +3,100 m
    • 2 Stones · 50K · E35 · 36.3 km· +2,400 m
    • 1 Stone · 20K · E16 · 17.1 km· +891 m
  • Monte Rosa Walserwaeg by UTMB 16 Jul – 18 Jul 2027

    Gressoney-Saint-Jean, Aosta Valley, Italy · Europe

    • 4 Stones · 100M · Les sentiers des Valdôtains · 120 km· +8,200 m
    • 3 Stones · 100K · Monte Rosa Trail · 82 km· +6,300 m
    • 2 Stones · 50K · Walserwaeg Trail · 43 km· +3,100 m
    • 1 Stone · 20K · Regina Margherita Trail · 15 km· +650 m
  • Bucovina Ultra Rocks by UTMB 23 Jul – 25 Jul 2027

    Campulung Moldovenesc, Romania · Europe

    • 4 Stones · 100M · Ultra Rocks 114K · 114 km· +7,000 m
    • 3 Stones · 100K · Four Summits 72K · 72 km· +4,600 m
    • 2 Stones · 50K · Lady Rocks 48K · 48 km· +3,200 m
    • 2 Stones · 50K · Rocky 33K · 33 km· +2,000 m
    • 1 Stone · 20K · Radical 20K · 20 km· +1,100 m
    • 1 Stone · 20K · Rumble Rock 16K · 16.5 km· +700 m
  • KAT100 by UTMB 5 Aug – 7 Aug 2027

    Fieberbrunn, Tirol, Austria · Europe

    • 4 Stones · 100M · 100 Miles · 169 km· +9,000 m
    • 3 Stones · 100K · Endurance Trail 75K · 75 km· +4,100 m
    • 2 Stones · 50K · Marathon Trail 51K · 51 km· +3,250 m
    • 1 Stone · 20K · Speed Trail 24K · 24 km· +1,650 m
  • Gauja Trail by UTMB 7 Aug – 8 Aug 2027

    Sigulda and Cesis, Latvia · Europe

    • 3 Stones · 100K · 100K · 91 km· +2,200 m
    • 2 Stones · 50K · 50K · 53 km· +1,200 m
    • 1 Stone · 20K · 20K · 21 km· +500 m
  • Wildstrubel by UTMB 9 Sept – 12 Sept 2027

    Crans-Montana, Valais, Switzerland · Europe

    • 4 Stones · 100M · Wild 110 · 113 km· +6,600 m
    • 3 Stones · 100K · Wild 70 · 72 km· +4,600 m
    • 2 Stones · 50K · Wild 55 · 55 km· +3,300 m

Stone values and categories are read from each organizer's own race page, never inferred from a distance. Rules and the event list were checked on 20 Sept 2026 against the official calendar; they change, so confirm before you enter anything.