Ray Chang

San Bruno, CA

Bib: 47227 M 53

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 1903

Gender (Male)

#0 / 909

Masters (Masters Men)

#0 / 327

Division (M50-54)

#0 / 52

Race Day Weather

60°/50°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 0.5 · 20 ft

Mile 1.0 · 17 ft

Mile 2.0 · 13 ft

Mile 2.5 · 13 ft

Start

0:00

Race begins

23 ft elev

2.5K· 1.55 mi

11:28/mi

17:48

↓ 12 ft0.1% grade

14 ft elev

Finish· 3.11 mi

12:22/mi

37:01

→ flat

10 ft elev

Course Elevation

9ft

Total climb

13ft

Range

10 to 23 ft

22ft

Total descent

About the height of a single-story building

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The Course

Half Splits

1st Half· via 2.5K

17:4811:28 /mi⚡ faster

2nd Half

19:1312:22 /mi+8.0%

Positive split — 8.0% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
2.5K	17:48	11:28	1.55 mi	17:48	11:28		-
Finish(3.11 mi)	37:01	11:55	1.56 mi	19:13	12:22		+0:54

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:28 /mi

Average Pace

11:55 /mi

Slowest Pace

12:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

17:48

48% of race

Time at Steady Pace

19:13

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:54 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi0.8mi1.6mi2.3mi3.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
2.5K	1.55 mi	1012	606	35	1012	606	35
Finish(3.11 mi)	1.56 mi	1062-50	628-22	37-2	1116	646	37

Segment Performance Analysis

Start → 2.5K

0.0 - 1.6 mi

Top 53%

23 ft13 ft

↑ 2ft↓ 12ft

10 ft

Overall

1012

Males

606

M50-54

2.5K→Finish

1.6 - 3.1 mi

Top 59%

16 ft13 ft

↑ 3ft↓ 7ft

3 ft

Overall

1116

Males

646

M50-54

Passing Analysis

No position changes recorded for this athlete.

All Results

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Official Timing Data

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Race managed by

The San Francisco Marathon