Jamie Ngai

San Francisco, CA

Bib: 36120 F 26

0:00

0:00

/ mi

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Overall

#0 / 3682

Top 24%

Gender (Female)

#0 / 1986

Top 13%

Division (F25-29)

#0 / 464

Top 15%

Race Day Weather

60°/50°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 29 ft

Mile 2 · 33 ft

Mile 4 · 25 ft

Mile 5 · 22 ft

Start

0:00

Race begins

29 ft elev

5K· 3.11 mi

9:40/mi

30:02

↑ 27 ft↓ 30 ft

26 ft elev

Finish· 6.21 mi

9:52/mi

1:00:40

↑ 33 ft↓ 33 ft

26 ft elev

Course Elevation

61ft

Total climb

14ft

Range

20 to 34 ft

63ft

Total descent

About the height of a single-story building

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The Course

Half Splits

1st Half· via 5K

30:029:40 /mi⚡ faster

2nd Half

30:389:52 /mi+2.0%

Positive split — 2.0% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
5K	30:02	9:40	3.11 mi	30:02	9:40		-
Finish(6.21 mi)	1:00:40	9:46	3.10 mi	30:38	9:52		+0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:40 /mi

Average Pace

9:46 /mi

Slowest Pace

9:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:40

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi1.6mi3.1mi4.7mi6.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	1023	354	95	1023	354	95
Finish(6.21 mi)	3.10 mi	868+155	264+90	69+26	759	218	61

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 28%

29 ft26 ft

↑ 27ft↓ 30ft

8 ft

Overall

1023

Females

354

F25-29

5K→Finish

3.1 - 6.2 mi

Top 21%

26 ft26 ft

↑ 33ft↓ 33ft

9 ft

Overall

759

Females

218

F25-29

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