ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Ludmila Kareisova

Memphis, TN

Bib: 13338 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 16%

Gender (Female)

#0 / 3868

Top 9%

Division (F20-24)

#0 / 737

Top 9%

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

8:50/mi

27:26

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:43/mi

54:31

↑ 105 ft↓ 119 ft

290 ft elev

6:56/mi

1:06:55

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:09/mi

1:25:13

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:18/mi

1:34:31

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:57/mi

1:55:29

↑ 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

54:318:46 /mi⚡ faster

2nd Half

1:00:578:50 /mi+11.8%

Positive split — 11.8% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:26	8:50	3.11 mi	27:26	8:50	-
10K	54:31	8:46	3.10 mi	27:05	8:43	-0:07
8M	1:06:55	8:22	1.79 mi	12:24	6:56	-1:47
10M	1:25:13	8:31	2.00 mi	18:18	9:09	+2:13
11M	1:34:31	8:36	1.00 mi	9:18	9:18	+0:09
Finish(13.11 mi)	1:55:29	8:49	2.11 mi	20:58	9:57	+0:39

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:56 /mi

Average Pace

8:49 /mi

Slowest Pace

9:57 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

12:24

11% of race

Time at Steady Pace

1:22:07

71% of race

Time at Slower Pace

20:58

18% of race

Average Pace: 8:49 /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	1217	402	402	1217	402	402
10K	3.10 mi	1132+85	370+32	370+32	1120	365	365
8M	1.79 mi	1109+23	362+8	362+8	1030	318	318
10M	2.00 mi	1110-1	353+9	353+9	1170	385	385
11M	1.00 mi	1107+3	353	353	1215	390	390
Finish(13.11 mi)	2.11 mi	1091+16	344+9	344+9	1128	380	380

380

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