ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Reece Shaffer

Meridian, MS

Bib: 16566 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Top 48%

Division (F20-24)

#0 / 737

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

10:47/mi

33:31

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:04/mi

1:07:54

↑ 105 ft↓ 119 ft

290 ft elev

8:51/mi

1:23:42

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:46/mi

1:47:14

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:27/mi

1:59:41

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:37/mi

2:28:24

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K

1:07:5410:56 /mi⚡ faster

2nd Half

1:20:2911:40 /mi+18.5%

Positive split — 18.5% slower in the second half

AI Race Performance Report

Reece's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:31	10:47	3.11 mi	33:31	10:47	-
10K	1:07:54	10:56	3.10 mi	34:23	11:04	+0:17
8M	1:23:42	10:28	1.79 mi	15:48	8:51	-2:13
10M	1:47:14	10:43	2.00 mi	23:32	11:46	+2:55
11M	1:59:41	10:53	1.00 mi	12:27	12:27	+0:41
Finish(13.11 mi)	2:28:24	11:19	2.11 mi	28:43	13:37	+1:10

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

11:19 /mi

Slowest Pace

13:37 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

49:19

33% of race

Time at Steady Pace

1:10:22

47% of race

Time at Slower Pace

28:43

19% of race

Average Pace: 11:19 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	3997	1909	1909	3997	1909	1909
10K	3.10 mi	3935+62	1868+41	1868+41	3944	1878	1878
8M	1.79 mi	3897+38	1848+20	1848+20	3733	1780	1780
10M	2.00 mi	3861+36	1835+13	1835+13	3783	1823	1823
11M	1.00 mi	3837+24	1829+6	1829+6	3930	1935	1935
Finish(13.11 mi)	2.11 mi	3870-33	1862-33	1862-33	4033	2031	2031

2031

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats