Event information
Diablo Marathon & 50 mile Endurance Run
Apr 16, 2005
Where
Clayton, CA, United States
Start time
09:00
Distances
Marathon, 50 mile
Sub-events
26.2
Marathon
April 16, 2005 Saturday
Distance: Marathon·Start time: 09:00
MarathonPoint to pointRun/Walk
Ultra
50 mile
April 16, 2005 Saturday
Distance: 50 mile·Start time: 09:00
50 milePoint to pointRun/Walk
Race Results
Top 3
1. Truman Long 04:43:18
2. Graham Cooper 04:55:17
3. Jeff Hutson 05:03:40
Top 3 Women
1. Karen Willcox 05:18:32
2. Sarah Smith 05:23:27
3. Patty Campbell 05:27:22
Top 3 Men
1. Truman Long 04:43:18
2. Graham Cooper 04:55:17
3. Jeff Hutson 05:03:40
Race Details
Loading...
Are you the Race Director for this event?
Do you need to update the information? Please let us know
Contact Us About This EventTraining Plan
Free 20 week Basic Marathon Training Plan
A detailed plan created by our Head Coach designed for help you prepare for your first marathon.Marathons Near Clayton, CA
Training Tips
The 4-Week Taper Blueprint: How to Reduce Mileage Before Race Day Without Losing Your EdgeYou’ve logged the miles, endured the long runs, and pushed through more early mornings than you’d care to count. Now, with race day approaching,...Jun 8, 2026
All rights reserved. Copyright © 2026 Marathon Guide