ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Stephanie Durnell

Lakeland, TN

Bib: 13575 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 (F40-44)

#0 / 397

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

12:00/mi

37:18

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

13:13/mi

1:18:21

↑ 105 ft↓ 119 ft

290 ft elev

10:08/mi

1:36:27

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

14:35/mi

2:05:36

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:43/mi

2:21:19

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:48/mi

2:54:38

↑ 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

1:18:2112:37 /mi⚡ faster

2nd Half

1:36:1613:58 /mi+22.9%

Positive split — 22.9% slower in the second half

AI Race Performance Report

Stephanie'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	37:18	12:00	3.11 mi	37:18	12:00	-
10K	1:18:21	12:37	3.10 mi	41:03	13:13	+1:13
8M	1:36:27	12:03	1.79 mi	18:06	10:08	-3:05
10M	2:05:36	12:34	2.00 mi	29:09	14:35	+4:27
11M	2:21:19	12:51	1.00 mi	15:43	15:43	+1:08
Finish(13.11 mi)	2:54:38	13:19	2.11 mi	33:19	15:48	+0:05

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:08 /mi

Average Pace

13:19 /mi

Slowest Pace

15:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:27

55% of race

Time at Steady Pace

29:09

17% of race

Time at Slower Pace

49:02

28% of race

Average Pace: 13:19 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	5271	2745	2745	5271	2745	2745
10K	3.10 mi	5452-181	2879-134	2879-134	5556	2960	2960
8M	1.79 mi	5371+81	2821+58	2821+58	5046	2627	2627
10M	2.00 mi	5445-74	2883-62	2883-62	5604	3015	3015
11M	1.00 mi	5485-40	2902-19	2902-19	5747	3116	3116
Finish(13.11 mi)	2.11 mi	5465+20	2895+7	2895+7	5298	2850	2850

2850

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