ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Johnna Castedo

Memphis, TN

Bib: 16941 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 48%

Gender (Female)

#0 / 3868

Top 39%

Division (F25-29)

#0 / 584

Top 42%

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

10:42/mi

33:14

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:53/mi

1:07:02

↑ 105 ft↓ 119 ft

290 ft elev

8:45/mi

1:22:40

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:18/mi

1:45:16

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:32/mi

1:56:48

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:26/mi

2:20:55

↑ 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

1:07:0210:47 /mi⚡ faster

2nd Half

1:13:5210:43 /mi+10.2%

Positive split — 10.2% slower in the second half

AI Race Performance Report

Johnna'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	33:14	10:42	3.11 mi	33:14	10:42	-
10K	1:07:02	10:47	3.10 mi	33:48	10:53	+0:11
8M	1:22:40	10:20	1.79 mi	15:38	8:45	-2:08
10M	1:45:16	10:32	2.00 mi	22:36	11:18	+2:33
11M	1:56:48	10:37	1.00 mi	11:32	11:32	+0:14
Finish(13.11 mi)	2:20:55	10:45	2.11 mi	24:07	11:26	-0:06

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

10:45 /mi

Slowest Pace

11:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

48:52

35% of race

Time at Steady Pace

1:32:03

65% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:45 /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	3866	1816	1816	3866	1816	1816
10K	3.10 mi	3773+93	1760+56	1760+56	3747	1752	1752
8M	1.79 mi	3725+48	1740+20	1740+20	3606	1697	1697
10M	2.00 mi	3605+120	1679+61	1679+61	3352	1550	1550
11M	1.00 mi	3550+55	1653+26	1653+26	3220	1486	1486
Finish(13.11 mi)	2.11 mi	3276+274	1496+157	1496+157	2391	1019	1019

1019

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