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Athlete profile · Sources reviewed Oct 22, 2026

Julien Pierlot

Two-time Backyard Belgium winner and 100-yard assist for France in 2026

Julien Pierlot is a French ultrarunner who won Backyard Belgium in 2025 and 2026, then ran 100 yards for France at the 2026 World Team Championship.

FranceM35
World Team Championship · 100 yards
1002026 WTC yardsAssist to Baud · France71Qualifying yardsUTLMonteux, 3rd · 20252Backyard Belgium wins57 yards in 2025 · 65 in 2026
Backyard Ultra World Team Championship 2026 · Assist

100 yards completed before stopping

Completed 100 yards, then did not start yard 101. The assist in France’s national race: the last runner to stop before the winner. France’s national race is over: the team finished on 889 yards, 6th in the standings at this point.

Final results after yard 124 (16:07 UTC, 22 October), matching the organizer's official leaderboard. Organizer results ↗ Championship guide →

01 · Athlete overview

The record so far

Julien Pierlot is a French ultrarunner, born in 1986, whose DUV record starts in 2019 with trail races such as the Ardennes Méga Trail and the Sparnatrail. In 2022 he won the Ardennes Méga Trail 100 km in 11:59:01 and Les Maîtres du Temps, a 10-hour race in Belgium, with 80 km. He won the Sacré Trail Reims 88 km in 2023. In February 2026 he won the 101 km Trail de la Sibérie in Belgium in 10:04:03.

Most of his backyard racing has been at Backyard Belgium “What’s your limit” in Beauraing. He stopped at 27 yards there in 2023 and placed third with 31 in 2024. He won in April 2025 with 57 yards in a field of 204, one yard ahead of Marius Kouakou, and won again in April 2026 with 65 yards from 241 starters, with Evariest Callens taking the assist at 64. Yardlore lists both winning marks as course records at the time.

His best result before the World Team Championship was 71 yards (approximately 476.1 km) at the UTLMonteux Ultra Tour du Lac de Monteux Backyard Ultra in October 2025. He placed third behind Christophe Rouat, who won with a French record of 86 yards, and Marius Kouakou, who took the assist with 85. The race was a Silver Ticket event, and the 71 yards put Pierlot fourth on France’s selection list as an at-large pick.

At the championship he took the assist for France with 100 yards, approximately 670.6 km, behind Christophe Baud’s 101, adding 29 yards to his previous best of 71.

02 · Career highlights

Defining performances

2026

Backyard Belgium winner, second time

Won with 65 yards from 241 starters, a new course record per Yardlore. Evariest Callens took the assist with 64.

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2025

71 yards at UTLMonteux

Placed third at the Silver Ticket race won by Christophe Rouat with a French record of 86 yards. The result earned his at-large place on France’s 2026 team.

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2025

Backyard Belgium winner

Won with 57 yards in a 204-runner field, one yard ahead of Marius Kouakou, setting the course record at the time.

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2022

Ardennes Méga Trail 100 km winner

Won the 100 km race in 11:59:01.

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03 · Selected results

Performance history

Selected results, not a complete race history. Rankings and record descriptions reflect the cited sources at their review dates. Distances may use different rounding conventions.

Selected ultramarathon results for Julien Pierlot
DateEventPerformanceResultSource
Backyard Ultra World Team Championship — FranceBackyard ultraChristophe Baud won France’s race with 101 yards.100 yards · approximately 670.6 kmAssistView ↗
Backyard Belgium “What’s your limit”Backyard ultra65 yards · approximately 435.9 kmWinner · course recordView ↗
Trail de la Sibérie101 km trail10:04:03WinnerView ↗
UTLMonteux Ultra Tour du Lac de Monteux Backyard UltraBackyard ultraSilver Ticket race; Christophe Rouat won with 86 yards.71 yards · approximately 476.1 km3rd overallView ↗
Backyard Belgium “What’s your limit”Backyard ultra57 yards · approximately 382.2 kmWinner · then course recordView ↗
Backyard Belgium “What’s your limit”Backyard ultra31 yards · approximately 207.9 km3rd overallView ↗
Sacré Trail Reims88 km trail6:50:10WinnerView ↗
Backyard Belgium “What’s your limit”Backyard ultra27 yards · approximately 181.1 km5th overallView ↗
Ardennes Méga Trail100 km trail11:59:01WinnerView ↗
Les Maîtres du Temps10-hour race80.000 kmWinnerView ↗
Grands Trails d’Auvergne — 360° Ultra-Trail130 km trail15:10:213rd overallView ↗
04 · Keep exploring