| From: | USA 🇺🇸 |
| Date of birth: | 27th August 1985 |
| Age: | 40 years old |
| Gender: | Male |
| Height: | 167 cm |
| Hardest Boulder (Worked): | 8B+ |
| Hardest Sport (Worked): | 9b |
| Hardest Sport (Flash): | 8c |
55 recorded ascents.
| Climb | Grade | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|---|
| Jumbo Love | 9b | Lead | worked | 17th May 2018 | 9b | |
| La Planta de Shiva | 9b | Lead | worked | 5th May 2019 | ||
|
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| Peruvian Necktie | 9b | Lead | worked | 18th May 2021 | 9b (soft) | |
| Second ascent. | |||||
| Event Horizon | 9b | Lead | worked | 18th May 2022 | 9b | |
| First ascent. | |||||
References |
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| Stoking the Fire | 9b | Lead | worked | 16th Apr 2023 | ||
| Anemology | 9b | Lead | worked | 21st May 2024 | 9b | |
| First ascent. | |||||
| Erebor | 9b | Lead | worked | 25th Apr 2025 | ||
References |
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| Biographie | 9a+ | Lead | worked | 1st Jun 2014 | ||
|
His first of the grade. References[1] https://climbingnarc.com/2014/06/jonthan-siegrist-repeats-realization-biographie-ceuse-5-15a/ |
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| Power Inverter | 9a+ | Lead | worked | 2nd Dec 2015 | ||
| Pachamama | 9a+ | Lead | worked | 12th Apr 2017 | ||
|
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| Chaxi | 9a+ | Lead | worked | 25th Apr 2017 | ||
| Bone Tomahawk | 9a+ | Lead | worked | 28th Mar 2018 | 9a+ (soft) | |
| All You Can Eat | 9a+ | Lead | worked | Mar 2019 | ||
| First ascent. | |||||
| Nu World | 9a+ | Lead | worked | 7th Oct 2020 | ||
| First ascent. | |||||
| Full Metal Brisket | 9a+ | Lead | worked | 29th Nov 2020 | ||
| First ascent. | |||||
| Ace of Spades | 9a+ | Lead | worked | 1st May 2021 | 9a+ (soft) | |
| Lapsus | 9a+ | Lead | worked | 26th Oct 2021 | 9a+ (hard) | |
References |
|||||
| Close Encounters | 9a+ | Lead | worked | 11th Feb 2022 | ||
| First ascent. | |||||
References |
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| Selecció Anal | 9a+ | Lead | worked | 22nd Mar 2022 | ||
| Kinder Cakes | 9a+ | Lead | worked | 13th Aug 2022 | 9a+ | |
| Harder than Diarrhea Mouth. | |||||
References |
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| Flex Luthor | 9a+ | Lead | worked | 31st Oct 2022 | 9a+ (soft) | |
| Fourth ascent. | |||||
References |
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| Jungle Boogie | 9a+ | Lead | worked | 8th Jul 2023 | 9a+ (hard) | |
References |
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| Me, I Eat Dust | 9a+ | Lead | worked | 19th Feb 2024 | ||
| Second ascent. | |||||
| Martial Law | 9a+ | Lead | worked | 10th Jun 2024 | ||
| Second ascent. | |||||
References |
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| L'étrange Ivresse des Lenteurs | 9a+ | Lead | worked | 1st Nov 2024 | 9a+ (hard) | |
References[2] https://www.instagram.com/p/DB7EAyVMu_6/ [3] https://www.lasportivausa.com/blog/jonathan-siegrist-climbs-amazing-french-limestone/ |
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| Hard Twisted | 9a+ | Lead | worked | 6th Jun 2025 | ||
| Midnight Way | 9a+ | Lead | worked | 19th Aug 2025 | 9a+ (soft) | |
| Third ascent. | |||||
| Eazy Street | 9a+ | Lead | worked | 17th Oct 2025 | 9a+ | |
| First ascent. | |||||
References |
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| Kryptonite | 9a | Lead | worked | 3rd Sep 2010 | ||
| Shadowboxing | 9a | Lead | worked | 16th Sep 2011 | ||
| First ascent. | |||||
References[1] http://www.jonathansiegrist.com/2011/10/shadowboxing.html |
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| Moonshine | 9a | Lead | worked | 30th Jun 2013 | 9a (soft) | |
| Speed Intégrale | 9a | Lead | worked | 18th Jun 2014 | ||
| Fourth go. | |||||
References |
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| Bachelor Party | 9a | Lead | worked | 23rd Feb 2017 | ||
| Second ascent. | |||||
| Life of Villains | 9a | Lead | worked | 16th Mar 2019 | ||
| One Hundred Proof | 9a | Lead | worked | Feb 2020 | 9a+ | |
| First ascent. | |||||
| Diarrhea Mouth | 9a | Lead | worked | 15th Jul 2020 | 9a (soft) | |
| Spirit Quest | 9a | Lead | worked | 1st Sep 2022 | ||
| Pornographie | 9a | Lead | worked | 11th Jun 2023 | ||
References |
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| The Creeping Unknown | 9a | Lead | worked | 9th Dec 2023 | ||
| First ascent. | |||||
References |
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| Constructors De Sueños | 9a | Lead | worked | 20th Dec 2025 | ||
References |
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| Pure Imagination | 8c+ | Lead | worked | 13th Oct 2010 | 8c+ | |
| First ascent. | |||||
References |
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| Twenty Four Karats | 8c+ | Lead | worked | 17th Nov 2010 | 8c+ | |
| First ascent. 4 sessions. | |||||
References |
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| Just Do It | 8c+ | Lead | worked | Jun 2011 | ||
References[1] http://www.jonathansiegrist.com/2011/06/just-did-it.html |
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| New World Order | 8c+ | Lead | worked | 6th Jun 2011 | ||
| First ascent. | |||||
| Bad Girl's Club | 8c+ | Lead | worked | 1st Sep 2011 | ||
| Missing Link | 8c+ | Lead | worked | 5th Mar 2016 | ||
| Second ascent. | |||||
References[1] https://www.jonathansiegrist.com/2016/05/switzerland.html |
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| Cornerstone | 8c+ | Lead | worked | 2nd Oct 2025 | ||
| Fifth go. | |||||
| Hasta la Vista | 8c | Lead | worked | 7th May 2013 | 8c+ | |
References |
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| Super Tweak | 8c | Lead | worked | 2nd Oct 2013 | ||
References[1] https://www.jonathansiegrist.com/2013/10/super-tweak.html |
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| Fish Eye | 8c | Lead | flash | 17th Dec 2015 | ||
| Directa Jabalí | 8c | Lead | worked | 6th Nov 2017 | ||
| Second go. | |||||
| Digital System | 8c | Lead | flash | 12th Apr 2022 | ||
References |
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| No Country for Old Men | 8c | Lead | flash | 15th Aug 2024 | ||
| To Bolt or Not to Be | 8b+ | Lead | worked | 14th May 2010 | ||
| Climb | Grade | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|---|
| Jade | 8B+ | Boulder | worked | 27th Jul 2015 |
| Climb | Grade | Style | Ascent Date | Suggested Grade |
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| Climb | Grade | Style | Ascent Date | Suggested Grade |
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