ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Merritt Chastain

Memphis, TN

Bib: 12022 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M25-29)

#0 / 438

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

9:31/mi

29:34

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:06/mi

1:00:56

↑ 105 ft↓ 119 ft

290 ft elev

8:08/mi

1:15:28

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:47/mi

1:39:02

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:08/mi

1:51:10

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

15:00/mi

2:22:49

↑ 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

1:00:569:48 /mi⚡ faster

2nd Half

1:21:5311:53 /mi+34.4%

Positive split — 34.4% 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	29:34	9:31	3.11 mi	29:34	9:31	-
10K	1:00:56	9:48	3.10 mi	31:22	10:06	+0:35
8M	1:15:28	9:26	1.79 mi	14:32	8:08	-1:58
10M	1:39:02	9:54	2.00 mi	23:34	11:47	+3:39
11M	1:51:10	10:06	1.00 mi	12:08	12:08	+0:21
Finish(13.11 mi)	2:22:49	10:54	2.11 mi	31:39	15:00	+2:52

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

10:54 /mi

Slowest Pace

15:00 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:28

53% of race

Time at Steady Pace

35:42

25% of race

Time at Slower Pace

31:39

22% of race

Average Pace: 10:54 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	2177	1341	1341	2177	1341	1341
10K	3.10 mi	2465-288	1480-139	1480-139	2829	1628	1628
8M	1.79 mi	2495-30	1479+1	1479+1	2755	1571	1571
10M	2.00 mi	2853-358	1620-141	1620-141	3794	1960	1960
11M	1.00 mi	2963-110	1667-47	1667-47	3688	1899	1899
Finish(13.11 mi)	2.11 mi	3451-488	1848-181	1848-181	4926	2305	2305

2305

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