ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Alyssa Chapin

Oxford, MS

Bib: 10405 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F25-29)

#0 / 584

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

10:19/mi

32:02

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:40/mi

1:11:22

↑ 105 ft↓ 119 ft

290 ft elev

9:30/mi

1:28:20

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

12:58/mi

1:54:15

↑ 45 ft↓ 35 ft

254 ft elev

11M

13:21/mi

2:07:36

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

13:44/mi

2:36:34

↑ 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

1:11:2211:29 /mi⚡ faster

2nd Half

1:25:1112:21 /mi+19.4%

Positive split — 19.4% slower in the second half

AI Race Performance Report

Alyssa'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	32:02	10:19	3.11 mi	32:02	10:19	-
10K	1:11:22	11:29	3.10 mi	39:20	12:40	+2:21
8M	1:28:20	11:02	1.79 mi	16:58	9:30	-3:10
10M	1:54:15	11:26	2.00 mi	25:55	12:58	+3:28
11M	2:07:36	11:36	1.00 mi	13:21	13:21	+0:23
Finish(13.11 mi)	2:36:34	11:57	2.11 mi	28:58	13:44	+0:23

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:30 /mi

Average Pace

11:57 /mi

Slowest Pace

13:44 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

49:00

31% of race

Time at Steady Pace

1:47:34

69% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:57 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	3310	1468	1468	3310	1468	1468
10K	3.10 mi	4549-1239	2257-789	2257-789	5263	2751	2751
8M	1.79 mi	4516+33	2244+13	2244+13	4479	2260	2260
10M	2.00 mi	4574-58	2293-49	2293-49	4721	2419	2419
11M	1.00 mi	4581-7	2301-8	2301-8	4583	2347	2347
Finish(13.11 mi)	2.11 mi	4478+103	2261+40	2261+40	4112	2078	2078

2078

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