ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

David Nicholas

South Lake Tahoe, CA

Bib: 10689 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 20%

Gender (Male)

#0 / 2969

Top 30%

Masters (Masters Men)

#0 / 1204

Top 21%

Division (M50-54)

#0 / 231

Top 18%

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

9:22/mi

29:07

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:04/mi

57:16

↑ 105 ft↓ 119 ft

290 ft elev

7:17/mi

1:10:16

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:14/mi

1:28:43

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:16/mi

1:37:59

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:37/mi

1:58:16

↑ 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

57:169:13 /mi⚡ faster

2nd Half

1:01:008:51 /mi+6.5%

Positive split — 6.5% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:07	9:22	3.11 mi	29:07	9:22	-
10K	57:16	9:13	3.10 mi	28:09	9:04	-0:18
8M	1:10:16	8:47	1.79 mi	13:00	7:17	-1:47
10M	1:28:43	8:52	2.00 mi	18:27	9:14	+1:57
11M	1:37:59	8:54	1.00 mi	9:16	9:16	+0:02
Finish(13.11 mi)	1:58:16	9:01	2.11 mi	20:17	9:37	+0:21

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:17 /mi

Average Pace

9:01 /mi

Slowest Pace

9:37 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:00

11% of race

Time at Steady Pace

1:45:16

89% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	1979	1252	1252	1979	1252	1252
10K	3.10 mi	1762+217	1130+122	1130+122	1544	997	997
8M	1.79 mi	1715+47	1102+28	1102+28	1553	1013	1013
10M	2.00 mi	1581+134	1028+74	1028+74	1278	851	851
11M	1.00 mi	1528+53	992+36	992+36	1192	808	808
Finish(13.11 mi)	2.11 mi	1364+164	899+93	899+93	885	622	622

622

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