ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Brenn Johnson

Jackson, TN

Bib: 15065 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 35%

Gender (Male)

#0 / 2969

Top 47%

Masters (Masters Men)

#0 / 1204

Top 37%

Division (M40-44)

#0 / 288

Top 44%

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

9:21/mi

29:03

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:19/mi

58:01

↑ 105 ft↓ 119 ft

290 ft elev

7:42/mi

1:11:47

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

10:14/mi

1:32:14

↑ 45 ft↓ 35 ft

254 ft elev

11M

11:58/mi

1:44:12

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:42/mi

2:10:59

↑ 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

58:019:20 /mi⚡ faster

2nd Half

1:12:5710:35 /mi+25.7%

Positive split — 25.7% slower in the second half

AI Race Performance Report

Brenn'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	29:03	9:21	3.11 mi	29:03	9:21	-
10K	58:01	9:20	3.10 mi	28:58	9:19	-0:02
8M	1:11:47	8:58	1.79 mi	13:46	7:42	-1:37
10M	1:32:14	9:13	2.00 mi	20:27	10:14	+2:32
11M	1:44:12	9:28	1.00 mi	11:58	11:58	+1:44
Finish(13.11 mi)	2:10:59	10:00	2.11 mi	26:47	12:42	+0:44

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:42 /mi

Average Pace

10:00 /mi

Slowest Pace

12:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:11:47

55% of race

Time at Steady Pace

20:27

16% of race

Time at Slower Pace

38:45

30% of race

Average Pace: 9:59 /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	1952	1236	1236	1952	1236	1236
10K	3.10 mi	1911+41	1206+30	1206+30	1886	1196	1196
8M	1.79 mi	1949-38	1227-21	1227-21	2111	1297	1297
10M	2.00 mi	1987-38	1239-12	1239-12	2267	1346	1346
11M	1.00 mi	2156-169	1313-74	1313-74	3561	1852	1852
Finish(13.11 mi)	2.11 mi	2379-223	1407-94	1407-94	3363	1757	1757

1757

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