ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

John Williams

Memphis, TN

Bib: 18509 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 14%

Gender (Male)

#0 / 2969

Top 22%

Masters (Masters Men)

#0 / 1204

Top 14%

Division (M40-44)

#0 / 288

Top 22%

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

8:42/mi

27:03

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:30/mi

53:28

↑ 105 ft↓ 119 ft

290 ft elev

6:52/mi

1:05:44

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:52/mi

1:23:28

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:08/mi

1:32:36

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:04/mi

1:53:49

↑ 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

53:288:36 /mi⚡ faster

2nd Half

1:00:208:45 /mi+12.8%

Positive split — 12.8% slower in the second half

AI Race Performance Report

John'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	27:03	8:42	3.11 mi	27:03	8:42	-
10K	53:28	8:36	3.10 mi	26:25	8:30	-0:12
8M	1:05:44	8:13	1.79 mi	12:16	6:52	-1:38
10M	1:23:28	8:21	2.00 mi	17:44	8:52	+2:00
11M	1:32:36	8:25	1.00 mi	9:08	9:08	+0:16
Finish(13.11 mi)	1:53:49	8:41	2.11 mi	21:13	10:04	+0:56

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:52 /mi

Average Pace

8:41 /mi

Slowest Pace

10:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

12:16

11% of race

Time at Steady Pace

1:20:20

71% of race

Time at Slower Pace

21:13

19% of race

Average Pace: 8:41 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	1050	715	715	1050	715	715
10K	3.10 mi	950+100	650+65	650+65	886	618	618
8M	1.79 mi	934+16	641+9	641+9	919	652	652
10M	2.00 mi	905+29	627+14	627+14	861	613	613
11M	1.00 mi	901+4	631-4	631-4	1057	734	734
Finish(13.11 mi)	2.11 mi	940-39	654-23	654-23	1230	797	797

797

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