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This is ours
Our mission. Our movement. Our fight.
October 24-25, 2025
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BellRinger is a community working together to support cancer research breakthroughs at Georgetown University’s Lombardi Comprehensive Cancer Center.
All time funds raised...
$6,428,460
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Take Part
Ride
A community that welcomes Riders of all kinds: avid cyclists, casual riders, or people who simply hate cancer.
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Take Part
Volunteer
From fueling Riders at rest stops to cheering them on as they cross the finish line—volunteers bring the excitement to the next level.
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Take Part
Build a Team
BellRinger is better when we do it with the people we love, for the ones we love. Grow your team today.
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For a Future Without Cancer
Community in Action
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From Finish Line to Starting Line
In 2023, Viviane Pedruco stood at the BellRinger finish line cheering on her Perkins&Will teammates—unaware that stage 4 cancer was already in her body. After two years of treatment, fundraising virtually, and the decision to buy a bike during BellRinger 2024, she’s joining the BellRinger Community as a Rider for the first time this fall.
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Stronger by the Mile
As a survivor and first-year BellRinger Rider, Roni Rivera set goals beyond treatment and kept moving. This fall, she’ll tackle 100 miles and celebrate the community that carried her through treatment at Georgetown Lombardi.
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Carrying His Father’s Legacy Forward
Volunteer Todd Allen-Gifford honors his father’s legacy and the nine extra years Georgetown Lombardi gave his family by giving back through BellRinger.
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Meet the BellRinger Fellows: Abigail Shuman
Abigail Shuman is one of six students who has spent the summer as a BellRinger Fellow — a summer research fellowship to gain experience in and make an impact on the future of cancer research and patient care.
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