ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kristen Pierce

Southaven, MS

Bib: 14553 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 33%

Gender (Female)

#0 / 3868

Top 23%

Division (F30-34)

#0 / 432

Top 27%

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

10:00/mi

31:05

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:03/mi

1:02:18

↑ 105 ft↓ 119 ft

290 ft elev

8:00/mi

1:16:35

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:09/mi

1:36:53

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:55/mi

1:46:48

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:36/mi

2:09:09

↑ 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

1:02:1810:02 /mi⚡ faster

2nd Half

1:06:509:42 /mi+7.3%

Positive split — 7.3% slower in the second half

AI Race Performance Report

Kristen'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	31:05	10:00	3.11 mi	31:05	10:00	-
10K	1:02:18	10:02	3.10 mi	31:13	10:03	+0:03
8M	1:16:35	9:34	1.79 mi	14:17	8:00	-2:03
10M	1:36:53	9:41	2.00 mi	20:18	10:09	+2:09
11M	1:46:48	9:43	1.00 mi	9:55	9:55	-0:14
Finish(13.11 mi)	2:09:09	9:51	2.11 mi	22:21	10:36	+0:41

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

9:51 /mi

Slowest Pace

10:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:17

11% of race

Time at Steady Pace

1:32:31

72% of race

Time at Slower Pace

22:21

17% of race

Average Pace: 9:51 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	2883	1226	1226	2883	1226	1226
10K	3.10 mi	2771+112	1156+70	1156+70	2747	1151	1151
8M	1.79 mi	2686+85	1116+40	1116+40	2512	1031	1031
10M	2.00 mi	2538+148	1039+77	1039+77	2200	889	889
11M	1.00 mi	2439+99	993+46	993+46	1785	691	691
Finish(13.11 mi)	2.11 mi	2257+182	907+86	907+86	1699	663	663

663

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