ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Londyn Brown

Collierville, TN

Bib: 14341 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F16-19)

#0 / 159

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

10:32/mi

32:42

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

11:28/mi

1:08:18

↑ 105 ft↓ 119 ft

290 ft elev

9:37/mi

1:25:29

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:43/mi

1:50:55

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:09/mi

2:04:04

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

14:20/mi

2:34:17

↑ 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

1:08:1811:00 /mi⚡ faster

2nd Half

1:25:5912:28 /mi+25.9%

Positive split — 25.9% slower in the second half

AI Race Performance Report

Londyn'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	32:42	10:32	3.11 mi	32:42	10:32	-
10K	1:08:18	11:00	3.10 mi	35:36	11:28	+0:56
8M	1:25:29	10:41	1.79 mi	17:11	9:37	-1:51
10M	1:50:55	11:06	2.00 mi	25:26	12:43	+3:06
11M	2:04:04	11:17	1.00 mi	13:09	13:09	+0:26
Finish(13.11 mi)	2:34:17	11:46	2.11 mi	30:13	14:20	+1:11

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

11:46 /mi

Slowest Pace

14:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:25:29

55% of race

Time at Steady Pace

38:35

25% of race

Time at Slower Pace

30:13

20% of race

Average Pace: 11:46 /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	F16-19	Seg. Overall	Seg. Females	Seg. F16-19
5K	3.11 mi	3618	1660	1660	3618	1660	1660
10K	3.10 mi	4016-398	1925-265	1925-265	4335	2117	2117
8M	1.79 mi	4149-133	2007-82	2007-82	4604	2339	2339
10M	2.00 mi	4237-88	2067-60	2067-60	4552	2315	2315
11M	1.00 mi	4246-9	2082-15	2082-15	4452	2260	2260
Finish(13.11 mi)	2.11 mi	4311-65	2150-68	2150-68	4529	2356	2356

2356

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