ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kirsten Lavin

Skokie, IL

Bib: 10174 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Masters (Masters Women)

#0 / 1487

Division (F50-54)

#0 / 302

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

14:59/mi

46:32

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:35/mi

1:34:57

↑ 105 ft↓ 119 ft

290 ft elev

12:14/mi

1:56:49

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

16:33/mi

2:29:55

↑ 45 ft↓ 35 ft

254 ft elev

11M

16:04/mi

2:45:59

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:35/mi

3:20:57

↑ 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

1:34:5715:17 /mi⚡ faster

2nd Half

1:46:0015:22 /mi+11.6%

Positive split — 11.6% 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	46:32	14:59	3.11 mi	46:32	14:59	-
10K	1:34:57	15:17	3.10 mi	48:25	15:35	+0:36
8M	1:56:49	14:36	1.79 mi	21:52	12:14	-3:21
10M	2:29:55	15:00	2.00 mi	33:06	16:33	+4:19
11M	2:45:59	15:05	1.00 mi	16:04	16:04	-0:29
Finish(13.11 mi)	3:20:57	15:20	2.11 mi	34:58	16:35	+0:31

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:14 /mi

Average Pace

15:20 /mi

Slowest Pace

16:35 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:08:24

34% of race

Time at Steady Pace

2:12:33

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:20 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	6431	3575	3575	6431	3575	3575
10K	3.10 mi	6393+38	3546+29	3546+29	6339	3511	3511
8M	1.79 mi	6363+30	3529+17	3529+17	6144	3384	3384
10M	2.00 mi	6339+24	3512+17	3512+17	6233	3456	3456
11M	1.00 mi	6306+33	3492+20	3492+20	5867	3200	3200
Finish(13.11 mi)	2.11 mi	6202+104	3428+64	3428+64	5626	3072	3072

3072

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