Arc of Attrition 2026 Results

We’re doing this again! For the second year Arc of Attrition by UTMB kicks off the UTMB World Series for another season.

For full results visit the UTMB website, below the top runners by race:

Arc 100 161KM (100M – 4 Stones) – Full Results

Women:

1. Anne-Sofie POLLESTAD – Norway – 22:28:24
2. Charlotte FISHER – Great Britain – 23:49:08
3. Hannah RICKMAN – Great Britain – 24:47:38

Men:

1. Hugh TIBBS – Great Britain – 19:10:09
2. Simon WITHERS – Great Britain – 19:14:44
3. Samuel SKINNER – Great Britain – 20:14:33

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Arc 50 80KM (100K – 3 Stones) – Full Results

Women:

1. Gemma HILLIER MOSES – Great Britain – 08:12:56
2. Aroa SIO – Spain – 09:31:30
3. Katie KAARS SIJPESTEIJN – Great Britain – 09:33:15

Men:

1. Kristian JONES – Great Britain – 07:09:41
2. Keith WIGLEY – Great Britain – 07:27:45
3. Lewis BOWNESS – Great Britain – 07:38:32

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Arc 25 40KM (50K – 2 Stones) – Full Results

Women:

1. Naomi LANG – Great Britain – 03:09:16
2. Nuria GIL CLAPERA – Spain – 03:16:06
3. Maëlle BEAUVIR – France – 03:25:10

Men:

1. Robbie SIMPSON – Great Britain – 02:45:51
2. Raoul RAUS – Belgium – 02:46:34
3. Ben ROTHERY – Great Britain – 02:46:55

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Arc 12 24KM (20K – 1 Stone) – Full Results

Women:

1. Fiona GERMAN – GBR – 02:06:03
2. Katrina ENTWISTLE – GBR – 02:08:04
3. Amelia WILLIAMS – GBR – 02:11:28

Men:

1. Oscar SUBUH-SYMONS – Great Britain – 01:36:27
2. Finn LYDON – Great Britain – 01:40:00
3. Samuel DELLER – Great Britain – 01:43:26

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The numbers by distance and gender:

• Arc 100 Starters: 630. DNF: 369 + Finishers: 261. Women 22 (8%), Men 239 (92%).
• Arc 50 Starters: 601. DNF: 166 + Finishers: 435. Women 74 (17%), Men 361 (83%).
• Arc 25 Starters: 848. DNF: 18 + Finishers: 830. Women 217 (26%), Men 613 (74%).
• Arc 12 Starters: 426. DNF: 1 + Finishers: 425. Women 175 (41%), Men 250 (59%).

The 2026 edition of Arc of Attrition by UTMB saw a total 2,505 starters and 2,060 finishers. Starter numbers increased by 56% over last year – partially due to the addition of the Arc 12 race. 488 (24%) women and 1,572 (76%) men reached the finish line and earned collectively 4,434 UTMB Stones. This year’s Arc 100 had another brutal DNF rate of 59%, even higher than last year’s 51%.

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Next up we’re heading to Oceania for the Tarawera Ultra-Trail in New Zealand on 14 – 15 February 2026.