RunningMaya Chen
London, UK · 42.8K followers
NextLondon Marathon, 5 Nov
Closes in 6 days · 29 Oct13 live bids
- Spaces open
- 3
- From
- $81
- Top bid
- $150
SampleSample athletes. Identities, followers and prices are fictional, and no bid or payment is taken. View published athletes
Athlete sponsorship, one race at a time
backk.me is an auction for the logo spaces on rising athletes’ race kit: bid on a numbered space, from the chest to a calf, for one race, and pay only if you win.
For local businesses and fans who want their name on an athlete they believe in, and for grassroots and semi-pro athletes with a following.
Running · London, UKMaya Chen
Every published athlete, with their next race, the cheapest open space and when bidding closes. Open a card to see their spaces on the 3D model.
Showing 3 of 3 athletes, closing soonest first · 9 sample spaces
RunningLondon, UK · 42.8K followers
NextLondon Marathon, 5 Nov
Closes in 6 days · 29 Oct13 live bids
StrengthMadrid, Spain · 28.4K followers
NextSpring Open, 19 Nov
Closes in 20 days · 12 Nov11 live bids
HYROXManchester, UK · 16.2K followers
NextHYROX Race Day, 3 Dec
Closes in 34 days · 26 Nov6 live bids
Follower counts are self-reported by each athlete and may overlap across platforms. Prices are the lowest bid each space will take right now.
Clubs offer season deals covering the whole squad or selected players. Member athletes keep their own pages and carry the club badge.
Published clubs will appear here.
Clubs offer season partnerships across their squad.

Five steps from bid to proof. Your card is charged only if you win, and you’re refunded in full if the athlete declines, doesn’t answer in 48 hours.
Choose an athlete, one of their races and a numbered space on their kit. Preview your logo on their 3D model first.
Any time before bidding closes
Any time before bidding closes
Looking costs nothing.
Save a card once, through Stripe. Bidding starts at the athlete’s minimum and goes up in $10 steps.
Until bidding closes
Until bidding closes
Your card is saved, not charged. You pay only if you win.
The top bid when bidding closes wins, and your saved card is charged then. New offers add a 1% sponsor fee on top of your bid. The athlete has 48 hours to accept you.
At the close, then 48 hours
At the close, then 48 hours
If they decline or don’t answer in 48 hours: full refund, including the fee.
The athlete races with your logo on the space you won, then uploads photos or video from the day as proof.
Race day
Race day
After acceptance, the seller is responsible for delivery and refunds.
See proof and report missing delivery in your collection. Eligible proceeds are paid from the seller’s Stripe account at month end, at least 14 days after acceptance.
Monthly, when eligible
Monthly, when eligible
The athlete gets the winning bid less Stripe’s actual processing costs on your full charge.
You bid $160 for space 1, Maya Chen’s chest, at the London Marathon, and you’re on top when bidding closes on 29 October. Your saved card is charged $161.60, including the 1% fee. Maya accepts within 48 hours, races on 5 November and uploads photos from the day. Proof stays available in your collection. Eligible proceeds are paid from Maya’s Stripe account at month end, at least 14 days after acceptance.
This example uses new-offer terms. Previously published offers keep their agreed fees, disclosed before bidding. Sponsors and athletes must be 18 or over. All amounts are in US dollars. Sponsors pay sellers directly through Stripe. backk.me takes the 1% tech fee. More for sponsors
Sponsors bid on the spaces on your race kit, one race at a time. Your model is how they find you, and it takes four steps.
Sample: a sample athlete’s model at each step.
Name, sport, city, your story and your social accounts.
Front, left side, back and right side, in your race kit.
Made from your photos. You check it and approve it.
Up to 15 numbered spaces, wherever a logo can sit, each with its own minimum.
For new offers, your winning bid less Stripe’s actual processing costs on the full sponsor charge. Sponsors pay the 1% fee on top. Eligible proceeds are paid at month end, at least 14 days after acceptance.