Doug Marker

I am riding 500 mi to fight kids' cancer and save little lives. Please sponsor me to support my challenge!
I've Ridden
617.0 mi
to fight kids' cancer
My Rankings
- National: 5238th
- State: 424th in FL
- My Team: 2nd
My Story
This September, I am taking part in the Great Cycle Challenge to fight kids' cancer!
Why? Because right now, cancer is the biggest killer of children from disease in the United States. Over 15,700 children are diagnosed every year, and sadly, 38 children die of cancer every week.
Kids should be living life, not fighting for it.
So I am raising funds through my challenge to help these kids and support Children's Cancer Research Fund to allow them to continue their work to develop lifesaving treatments and find a cure for childhood cancer.
Please support me by making a donation to give these kids the brighter futures they deserve.
Your support will change little lives.
Thank you.
Doug
My Legacy
Here's my personal impact over 7 years to fight kids' cancer and save little lives.
-
Ridden$235 Raised2019
-
453 mi Ridden$190 Raised2020
-
983 mi Ridden$83 Raised2021
-
961 mi Ridden$122 Raised2022
-
1,828 mi Ridden$613 Raised2023
-
800 mi Ridden$301 Raised2024
-
617 mi Ridden$166 Raised2025
5,775 mi
Ridden
$1,710
Raised
My Challenge
-
120.0 mi ride - Morning Ride - Monday, September 29, 2025
Logged this ride 16 hours ago - View on Strava -
70.0 mi ride - Morning Gravel Ride - Thursday, September 25, 2025
Logged this ride 5 days ago - View on Strava -
33.0 mi ride - ☀ Afternoon Ride - Wednesday, September 24, 2025
Logged this ride 5 days ago - View on Strava -
120.0 mi ride - Morning Ride - Monday, September 22, 2025
Logged this ride 8 days ago - View on Strava -
46.0 mi ride - Afternoon Gravel Ride - Sunday, September 21, 2025
Logged this ride 8 days ago - View on Strava -
68.0 mi ride - Morning Ride - Friday, September 19, 2025
Logged this ride 11 days ago - View on Strava -
71.0 mi ride - Lunch Gravel Ride - Thursday, September 18, 2025
Logged this ride 11 days ago - View on Strava -
32.0 mi ride - Afternoon Ride - Monday, September 15, 2025
Logged this ride 14 days ago - View on Strava -
110.0 mi ride - Morning Gravel Ride - Friday, September 12, 2025
Logged this ride 18 days ago - View on Strava -
70.0 mi ride - Morning Ride - Thursday, September 11, 2025
Logged this ride 18 days ago - View on Strava
My Sponsors
-
Chris Guarraia
$36.23Received this donation 6 days agoDoug
-
Anonymous
$36.23Received this donation 1 day ago -
Roger Beck
$36.23Received this donation 137 days ago -
Craig Pepi
$31.05Received this donation 137 days ago -
Bill Martini
$25.88Received this donation 137 days ago -
MPROS, Inc.
$25.88Received this donation 137 days ago -
Michael Gagnon
$20.70Received this donation 137 days ago -
Doug Marker
$25.88Received this donation 137 days ago