ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Samuel Nelson

Webster, SD

Bib: 16818 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 22%

Gender (Male)

#0 / 2969

Top 33%

Division (M20-24)

#0 / 424

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

8:55/mi

27:42

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:48/mi

55:03

↑ 105 ft↓ 119 ft

290 ft elev

7:07/mi

1:07:46

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:10/mi

1:28:06

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:38/mi

1:37:44

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

10:25/mi

1:59:42

↑ 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

55:038:52 /mi⚡ faster

2nd Half

1:04:389:22 /mi+17.4%

Positive split — 17.4% slower in the second half

AI Race Performance Report

Samuel'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	27:42	8:55	3.11 mi	27:42	8:55	-
10K	55:03	8:52	3.10 mi	27:21	8:48	-0:07
8M	1:07:46	8:28	1.79 mi	12:43	7:07	-1:41
10M	1:28:06	8:49	2.00 mi	20:20	10:10	+3:03
11M	1:37:44	8:53	1.00 mi	9:38	9:38	-0:32
Finish(13.11 mi)	1:59:42	9:08	2.11 mi	21:58	10:25	+0:47

Trend:

Faster pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:07 /mi

Average Pace

9:08 /mi

Slowest Pace

10:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:07:46

57% of race

Time at Steady Pace

29:58

25% of race

Time at Slower Pace

21:58

18% of race

Average Pace: 9:08 /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	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	1325	876	876	1325	876	876
10K	3.10 mi	1266+59	840+36	840+36	1227	818	818
8M	1.79 mi	1256+10	840	840	1290	867	867
10M	2.00 mi	1496-240	977-137	977-137	2210	1315	1315
11M	1.00 mi	1498-2	976+1	976+1	1539	985	985
Finish(13.11 mi)	2.11 mi	1507-9	973+3	973+3	1549	959	959

959

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