ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jonah Caldwell

Brandon, MS

Bib: 15972 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 33%

Gender (Male)

#0 / 2969

Top 46%

Division (M20-24)

#0 / 424

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

9:22/mi

29:05

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:26/mi

58:22

↑ 105 ft↓ 119 ft

290 ft elev

6:59/mi

1:10:51

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:03/mi

1:30:57

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:28/mi

1:42:25

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:53/mi

2:09:35

↑ 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

58:229:24 /mi⚡ faster

2nd Half

1:11:1210:20 /mi+22.0%

Positive split — 22.0% 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	29:05	9:22	3.11 mi	29:05	9:22	-
10K	58:22	9:24	3.10 mi	29:17	9:26	+0:04
8M	1:10:51	8:51	1.79 mi	12:29	6:59	-2:27
10M	1:30:57	9:06	2.00 mi	20:06	10:03	+3:04
11M	1:42:25	9:19	1.00 mi	11:28	11:28	+1:25
Finish(13.11 mi)	2:09:35	9:53	2.11 mi	27:10	12:53	+1:25

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:59 /mi

Average Pace

9:53 /mi

Slowest Pace

12:53 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

12:29

10% of race

Time at Steady Pace

1:18:28

61% of race

Time at Slower Pace

38:38

30% of race

Average Pace: 9:53 /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	Males	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	1971	1247	1247	1971	1247	1247
10K	3.10 mi	1978-7	1239+8	1239+8	1991	1241	1241
8M	1.79 mi	1803+175	1152+87	1152+87	1085	744	744
10M	2.00 mi	1862-59	1180-28	1180-28	2106	1268	1268
11M	1.00 mi	1972-110	1230-50	1230-50	3140	1696	1696
Finish(13.11 mi)	2.11 mi	2292-320	1367-137	1367-137	3496	1803	1803

1803

Passing Analysis

No position changes recorded for this athlete.

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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