ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Alyssa Castillo

Southaven, TX

Bib: 10956 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 30%

Gender (Female)

#0 / 3868

Top 21%

Division (F30-34)

#0 / 432

Top 25%

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

10:02/mi

31:10

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:46/mi

1:01:31

↑ 105 ft↓ 119 ft

290 ft elev

7:47/mi

1:15:26

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:55/mi

1:35:16

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:51/mi

1:45:07

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:17/mi

2:06:49

↑ 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

1:01:319:54 /mi⚡ faster

2nd Half

1:05:189:28 /mi+6.2%

Positive split — 6.2% 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	31:10	10:02	3.11 mi	31:10	10:02	-
10K	1:01:31	9:54	3.10 mi	30:21	9:46	-0:16
8M	1:15:26	9:26	1.79 mi	13:55	7:47	-1:59
10M	1:35:16	9:32	2.00 mi	19:50	9:55	+2:08
11M	1:45:07	9:33	1.00 mi	9:51	9:51	-0:04
Finish(13.11 mi)	2:06:49	9:40	2.11 mi	21:42	10:17	+0:26

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:47 /mi

Average Pace

9:40 /mi

Slowest Pace

10:17 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:55

11% of race

Time at Steady Pace

1:52:54

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:40 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	2912	1245	1245	2912	1245	1245
10K	3.10 mi	2599+313	1067+178	1067+178	2382	940	940
8M	1.79 mi	2479+120	1004+63	1004+63	2223	873	873
10M	2.00 mi	2334+145	928+76	928+76	1987	773	773
11M	1.00 mi	2243+91	891+37	891+37	1730	659	659
Finish(13.11 mi)	2.11 mi	2067+176	808+83	808+83	1446	531	531

531

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