ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

David Neilsen

Saltillo, MS

Bib: 18683 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Division (M75-79)

#0 / 7

Top 43%

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

12:23/mi

38:27

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

13:28/mi

1:20:18

↑ 105 ft↓ 119 ft

290 ft elev

12:16/mi

1:42:13

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:19/mi

2:12:51

↑ 45 ft↓ 35 ft

254 ft elev

11M

15:24/mi

2:28:15

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:24/mi

3:02:51

↑ 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

1:20:1812:55 /mi⚡ faster

2nd Half

1:42:3314:52 /mi+27.7%

Positive split — 27.7% 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	38:27	12:23	3.11 mi	38:27	12:23	-
10K	1:20:18	12:55	3.10 mi	41:51	13:28	+1:05
8M	1:42:13	12:47	1.79 mi	21:55	12:16	-1:12
10M	2:12:51	13:17	2.00 mi	30:38	15:19	+3:03
11M	2:28:15	13:29	1.00 mi	15:24	15:24	+0:05
Finish(13.11 mi)	3:02:51	13:57	2.11 mi	34:36	16:24	+1:00

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:16 /mi

Average Pace

13:57 /mi

Slowest Pace

16:24 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:42:13

56% of race

Time at Steady Pace

46:02

25% of race

Time at Slower Pace

34:36

19% of race

Average Pace: 13:57 /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	M75-79	Seg. Overall	Seg. Males	Seg. M75-79
5K	3.11 mi	5549	2596	2596	5549	2596	2596
10K	3.10 mi	5632-83	2616-20	2616-20	5689	2635	2635
8M	1.79 mi	5775-143	2661-45	2661-45	6151	2758	2758
10M	2.00 mi	5808-33	2668-7	2668-7	5883	2669	2669
11M	1.00 mi	5795+13	2668	2668	5646	2599	2599
Finish(13.11 mi)	2.11 mi	5766+29	2657+11	2657+11	5545	2529	2529

2529

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