Ivy Xu

SF, CA

Bib: 47100 F 21

0:00

0:00

/ mi

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Overall

#0 / 1903

Top 40%

Gender (Female)

#0 / 984

Top 28%

F20-29

#0 / 75

Top 39%

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

10:37/mi

16:29

↓ 12 ft0.1% grade

14 ft elev

Finish· 3.11 mi

11:00/mi

33:35

→ 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

16:2910:37 /mi⚡ faster

2nd Half

17:0611:00 /mi+3.7%

Positive split — 3.7% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
2.5K	16:29	10:37	1.55 mi	16:29	10:37		-
Finish(3.11 mi)	33:35	10:49	1.56 mi	17:06	11:00		+0:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:37 /mi

Average Pace

10:49 /mi

Slowest Pace

11:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

33:35

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:48 /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	Females	F20-29	Seg. Overall	Seg. Females	Seg. F20-29
2.5K	1.55 mi	774	273	30	774	273	30
Finish(3.11 mi)	1.56 mi	770+4	274-1	29+1	785	292	28

Segment Performance Analysis

Start → 2.5K

0.0 - 1.6 mi

Top 41%

23 ft13 ft

↑ 2ft↓ 12ft

10 ft

Overall

774

Females

273

F20-24

2.5K→Finish

1.6 - 3.1 mi

Top 41%

16 ft13 ft

↑ 3ft↓ 7ft

3 ft

Overall

785

Females

292

F20-24

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