Christopher Tam

Burlingame, CA

Bib: 38829 M 16

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3682
Top 18%
Gender (Male)
#0 / 1683
Top 28%
M19 & Under
#0 / 61
Top 39%
Race Day Weather
60°/50°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:25/mi
29:14
2730
Finish· 6.21 mi
9:25/mi
58:28
3333
Course Elevation
2034 ft
×1story
61 ft climb · 63 ft descent

The Course

Half Splits

1st Half· via 5K
29:149:25 /mi⚖️ balanced
2nd Half
29:149:25 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:149:253.11 mi29:14
9:25
-
Finish(6.21 mi)
58:289:253.10 mi29:14
9:25
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

9:25 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

58:28

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi1.6mi3.1mi4.7mi6.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
5K3.11 mi8545783085457830
Finish(6.21 mi)3.10 mi663+191477+10124+653639922

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 23%
×1human
+27ft-30ft

Overall

854

Males

578

M15-19

21

5K→Finish

3.1 - 6.2 mi

Top 15%
×2stacked humans
+33ft-33ft

Overall

536

Males

399

M15-19

17

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#854
5KFinish
9200*+191
#854 #663
TOTALS
9200*+191
#854 #663

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

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