Carson Zhao

Houston, TX

Bib: 45446 M 29

0:00

0:00

/ mi

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Overall

#0 / 1903

Top 30%

Gender (Male)

#0 / 909

Top 42%

Division (M25-29)

#0 / 148

Top 47%

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

10:11/mi

15:49

↓ 12 ft0.1% grade

14 ft elev

Finish· 3.11 mi

9:53/mi

31:10

→ 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

15:4910:11 /mi+3.0%

2nd Half

15:219:53 /mi✓ faster

Negative split — 3.0% faster in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Trend	Diff
2.5K	15:49	10:11	1.55 mi	15:49	10:11		-
Finish(3.11 mi)	31:10	10:02	1.56 mi	15:21	9:53		-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

10:02 /mi

Slowest Pace

10:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

31:10

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:01 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2.5K	1.55 mi	633	421	76	633	421	76
Finish(3.11 mi)	1.56 mi	574+59	386+35	69+7	548	377	67

Segment Performance Analysis

Start → 2.5K

0.0 - 1.6 mi

Top 33%

23 ft13 ft

↑ 2ft↓ 12ft

10 ft

Overall

633

Males

421

M25-29

2.5K→Finish

1.6 - 3.1 mi

Top 29%

16 ft13 ft

↑ 3ft↓ 7ft

3 ft

Overall

548

Males

377

M25-29

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