Jenna Welsh

SF, CA

Bib: 45836 F 27

0:00

0:00

/ mi

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Overall

#0 / 1903

Gender (Female)

#0 / 984

Division (F25-29)

#0 / 182

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

13:54/mi

21:35

↓ 12 ft0.1% grade

14 ft elev

Finish· 3.11 mi

17:04/mi

48:05

→ 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

21:3513:54 /mi⚡ faster

2nd Half

26:3017:04 /mi+22.8%

Positive split — 22.8% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
2.5K	21:35	13:54	1.55 mi	21:35	13:54		-
Finish(3.11 mi)	48:05	15:29	1.56 mi	26:30	17:04		+3:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:54 /mi

Average Pace

15:29 /mi

Slowest Pace

17:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

21:35

45% of race

Time at Steady Pace

26:30

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:28 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
2.5K	1.55 mi	1500	717	150	1500	717	150
Finish(3.11 mi)	1.56 mi	1629-129	805-88	161-11	1734	874	167

Segment Performance Analysis

Start → 2.5K

0.0 - 1.6 mi

Top 79%

23 ft13 ft

↑ 2ft↓ 12ft

10 ft

Overall

1500

Females

717

F25-29

150

2.5K→Finish

1.6 - 3.1 mi

Top 91%

16 ft13 ft

↑ 3ft↓ 7ft

3 ft

Overall

1734

Females

874

F25-29

167

Passing Analysis

No position changes recorded for this athlete.

All Results

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Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon