ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jennifer Carstensen

Germantown, TN

Bib: 18955 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 (F45-49)

#0 / 370

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

13:09/mi

40:52

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:21/mi

1:28:33

↑ 105 ft↓ 119 ft

290 ft elev

12:13/mi

1:50:22

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

14:31/mi

2:19:23

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:07/mi

2:34:30

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:34/mi

3:09:26

↑ 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

1:28:3314:15 /mi⚡ faster

2nd Half

1:40:5214:38 /mi+13.9%

Positive split — 13.9% 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	40:52	13:09	3.11 mi	40:52	13:09	-
10K	1:28:33	14:15	3.10 mi	47:41	15:21	+2:12
8M	1:50:22	13:48	1.79 mi	21:49	12:13	-3:08
10M	2:19:23	13:56	2.00 mi	29:01	14:31	+2:18
11M	2:34:30	14:03	1.00 mi	15:07	15:07	+0:36
Finish(13.11 mi)	3:09:26	14:27	2.11 mi	34:56	16:34	+1:27

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:13 /mi

Average Pace

14:27 /mi

Slowest Pace

16:34 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:41

33% of race

Time at Steady Pace

1:31:49

48% of race

Time at Slower Pace

34:56

18% of race

Average Pace: 14:27 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	5955	3227	3227	5955	3227	3227
10K	3.10 mi	6129-174	3353-126	3353-126	6303	3485	3485
8M	1.79 mi	6134-5	3362-9	3362-9	6131	3374	3374
10M	2.00 mi	6046+88	3307+55	3307+55	5574	2993	2993
11M	1.00 mi	5998+48	3277+30	3277+30	5518	2963	2963
Finish(13.11 mi)	2.11 mi	5957+41	3247+30	3247+30	5620	3068	3068

3068

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