Ambrose Mak

DIAMOND BAR, CA

Bib: 28710 M 27

0:00
0:00
/ mi
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Overall
#0 / 1634
Top 14%
Gender (Male)
#0 / 673
Top 25%
Division (M25-29)
#0 / 130
Top 28%
Race Day Weather
55°/45°F
overcast clouds

Race Timeline

This race recorded only start and finish times, so there are no intermediate splits — the timeline shows your finish along the course elevation profile.

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 0.5
Mile 1.0
Mile 1.5
Mile 2.0
Mile 2.5
Start
0:00
Race begins
Finish· 3.11 mi
9:28/mi
29:24
4771
Course Elevation
47ft
Total climb
71ft
Total descent
37ft
Range
-81 to -44 ft
×3story building

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

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Your race, unpacked

See your splits, ranks & AI insights.

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

ChronoTrack