Contra Costa County, California, United States
time : Jun 28, 2025 9:00 AM
duration : 4h 44m 28s
distance : 17.5 km
total_ascent : 634 m
highest_point : 513 m
avg_speed : 3.9 km/h
user_id : jiezhu20120701
user_firstname : JIE J.
user_lastname : ZHU
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