ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

David Spellings

Memphis, TN

Bib: 17008 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 11%

Gender (Male)

#0 / 2969

Top 18%

Division (M30-34)

#0 / 365

Top 20%

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

8:05/mi

25:08

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:30/mi

51:33

↑ 105 ft↓ 119 ft

290 ft elev

6:49/mi

1:03:44

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

8:59/mi

1:21:41

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:07/mi

1:30:48

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:47/mi

1:51:25

↑ 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

51:338:18 /mi⚡ faster

2nd Half

59:528:41 /mi+16.1%

Positive split — 16.1% slower in the second half

AI Race Performance Report

David'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	25:08	8:05	3.11 mi	25:08	8:05	-
10K	51:33	8:18	3.10 mi	26:25	8:30	+0:25
8M	1:03:44	7:58	1.79 mi	12:11	6:49	-1:41
10M	1:21:41	8:10	2.00 mi	17:57	8:59	+2:10
11M	1:30:48	8:15	1.00 mi	9:07	9:07	+0:08
Finish(13.11 mi)	1:51:25	8:30	2.11 mi	20:37	9:47	+0:40

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

8:30 /mi

Slowest Pace

9:47 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:03:44

57% of race

Time at Steady Pace

27:04

24% of race

Time at Slower Pace

20:37

19% of race

Average Pace: 8:30 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	584	441	441	584	441	441
10K	3.10 mi	698-114	512-71	512-71	884	617	617
8M	1.79 mi	722-24	529-17	529-17	850	614	614
10M	2.00 mi	752-30	549-20	549-20	976	678	678
11M	1.00 mi	765-13	558-9	558-9	1031	720	720
Finish(13.11 mi)	2.11 mi	761+4	549+9	549+9	979	675	675

675

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