Mary Seifel

I am riding 200 mi in memory of Margaret Seifel. Please sponsor me and support my challenge to fight kids' cancer and save little lives.
My Rankings
- National: N/A
- State: N/A in MA
I'm Riding For
Margaret Seifel
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.
Mary
My Legacy
Here's my personal impact over 2 years to fight kids' cancer and save little lives.
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3,156 mi Ridden$62 Raised2024
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RiddenRaised2025
3,156 mi
Ridden
$62
Raised
My Challenge
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2.5 mi ride - Afternoon Ride - Saturday, August 16, 2025
Logged this ride 4 hours ago - View on Strava -
22.6 mi ride - Morning Ride - Saturday, August 16, 2025
Logged this ride 9 hours ago - View on Strava -
22.5 mi ride - Afternoon Ride - Friday, August 15, 2025
Logged this ride 1 day ago - View on Strava -
22.6 mi ride - Afternoon Ride - Thursday, August 14, 2025
Logged this ride 2 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Wednesday, August 13, 2025
Logged this ride 3 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Tuesday, August 12, 2025
Logged this ride 4 days ago - View on Strava -
22.6 mi ride - Afternoon Ride - Monday, August 11, 2025
Logged this ride 5 days ago - View on Strava -
2.4 mi ride - Afternoon Ride - Sunday, August 10, 2025
Logged this ride 6 days ago - View on Strava -
22.6 mi ride - Morning Ride - Sunday, August 10, 2025
Logged this ride 6 days ago - View on Strava -
22.5 mi ride - Morning Ride - Saturday, August 9, 2025
Logged this ride 7 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Friday, August 8, 2025
Logged this ride 8 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Thursday, August 7, 2025
Logged this ride 9 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Wednesday, August 6, 2025
Logged this ride 10 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Tuesday, August 5, 2025
Logged this ride 11 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Monday, August 4, 2025
Logged this ride 12 days ago - View on Strava -
22.6 mi ride - Morning Ride - Sunday, August 3, 2025
Logged this ride 13 days ago - View on Strava -
22.5 mi ride - Morning Ride - Saturday, August 2, 2025
Logged this ride 14 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Friday, August 1, 2025
Logged this ride 15 days ago - View on Strava -
16.6 mi ride - 60 min Country Pop Ride with Ally Love - Thursday, July 31, 2025
Logged this ride 16 days ago - View on Strava -
22.6 mi ride - Morning Ride - Wednesday, July 30, 2025
Logged this ride 17 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Tuesday, July 29, 2025
Logged this ride 18 days ago - View on Strava -
22.5 mi ride - Afternoon Ride - Monday, July 28, 2025
Logged this ride 19 days ago - View on Strava -
16.2 mi ride - 60 min Pop Ride with Leanne Hainsby-Alldis - Sunday, July 27, 2025
Logged this ride 20 days ago - View on Strava -
22.6 mi ride - Morning Ride - Saturday, July 26, 2025
Logged this ride 21 days ago - View on Strava