Data updated: July 2026

Dean Karnazes β
@ultramarathon Β· Instagram Β· GR Β· running
About Dean Karnazes
Dean Karnazes is a lifestyle creator on Instagram, primarily focused on running, fitness, and adventure travel. With a follower count of 137,322, he shares his experiences and insights as an athlete, inspiring his audience through various content formats including reels, stories, and long-form videos. His biography highlights notable achievements such as being a 2x Olympic Torchbearer and a bestselling author. Some content may require brand review.
@ultramarathon's followers & following
@ultramarathon currently has 137,322 followers on Instagram and follows 4,298 accounts, a follower-to-following ratio of 31.95. That places the account in the mid tier of running creators.
@ultramarathon's content
@ultramarathon has published 2,967 posts to date, working across reels, stories, long-form-video, carousels. The account's content is classified under running, fitness, adventure-travel. Bio: β2x Olympic Torchbearer β’ Bestselling Author β’ MBAοΏΌ β’ Time Magazine 100 Most Influential People in the World β’ Global Athlete Ambassador β’ Dβ¦β
AI quality check on @ultramarathon
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@ultramarathon's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@ultramarathon's audience
Audience snapshot
60% male Β· 40% female
Core age group25-34
The audience is predominantly male, with a skew of 0.6, and primarily aged 25-34. The top geographic locations of his followers are the US and Greece, suggesting a diverse yet targeted reach in the fitness and adventure travel niches.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate β free trialWhich brands fit Dean Karnazes?
Brands in the fitness, outdoor, and wellness sectors would align well with Dean Karnazes' content. His authentic and motivational tone resonates with audiences interested in self-improvement and adventure, making him a suitable partner for brands looking to inspire and engage a health-conscious demographic.
Frequently asked questions
How many Instagram followers does @ultramarathon have?
As of July 2026, @ultramarathon has 137,322 followers (137K) on Instagram, follows 4,298 accounts, and has published 2,967 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @ultramarathon?
Verified contact details for @ultramarathon β including business email where available β are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @ultramarathon's contact info β free trial β
How much does @ultramarathon charge for a sponsored post?
@ultramarathon sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate β
What is @ultramarathon's net worth?
@ultramarathon's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 137K followers and a premium price tier in running, brand collaborations are a meaningful income stream β Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β
Does @ultramarathon have fake followers?
Zaver's AI authenticity check scores @ultramarathon 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check β
Who follows @ultramarathon?
@ultramarathon's 137K followers skew 60% male / 40% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @ultramarathon's report on Zaver.
Which influencers are similar to @ultramarathon?
Zaver lists comparable running creators in Greece in the "Influencers like @ultramarathon" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 4,639 vetted running creators with plain-English queries.
What is the follower count?
Dean Karnazes has 137,322 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Collaboration pricing is estimated to be in the premium tier.
What is the content niche?
His primary niche is running, with secondary niches in fitness and adventure travel.
Influencers like @ultramarathon
Proven at world-record scale: Zaver tracked 1,060 creators in real time for Godrej Ivara's Guinness World Recordsβ’ attempt.
See the case study βGet full insights on this creator before you spend a dollar
Zaver runs 20+ AI checks β real followers, true engagement, fair price β on any creator in seconds.