
Self-Managed
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
James Tompkinson is an endurance athlete and marathon runner with a compelling challenge-driven story that brands can tap into for authentic, high-engagement sports and lifestyle content. From marathon training and OCR ambitions to ultra-endurance projects and fitness-focused storytelling, he offers a strong fit for campaigns looking to reach motivated runners and active consumers.
Endurance athlete that takes on challenges of any distance. This year I am doing an endurance challenge every month to raise money for charity. Next year will be embarking on 7 marathons across 7 continents
Ultra Running
United Kingdom
great ormond street hospital
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the James Tompkinson promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have James Tompkinson make a live appearance at your next event
Brands can sponsor James Tompkinson on OpenSponsorship by creating a free account, browsing James Tompkinson's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this athlete.
James Tompkinson is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this athlete.
According to OpenSponsorship, estimated pricing to sponsor James Tompkinson starts at $400 for a social media post, $600 for a appearance and $3,600 for a brand ambassador campaign. Final rates depend on deliverables, usage rights, and campaign scope. Sign up on OpenSponsorship to view packages and send a proposal.
According to OpenSponsorship, James Tompkinson's audience includes 2K+ Instagram followers, interests including Fitness & Performance, Home Life, Pets, Photography, Travel, and more, based in Stockton-on-Tees, England, United Kingdom. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.
October 28, 2026