ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Jackson Boyd

Germantown, TN

Bib: 10291 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 48%

Gender (Male)

#0 / 2969

Masters (Masters Men)

#0 / 1204

Top 50%

Division (M40-44)

#0 / 288

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

10:44/mi

33:20

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

10:38/mi

1:06:21

↑ 105 ft↓ 119 ft

290 ft elev

8:26/mi

1:21:25

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

11:19/mi

1:44:02

↑ 45 ft↓ 35 ft

254 ft elev

11M

10:54/mi

1:54:56

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:19/mi

2:20:55

↑ 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

1:06:2110:41 /mi⚡ faster

2nd Half

1:14:3410:49 /mi+12.4%

Positive split — 12.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:20	10:44	3.11 mi	33:20	10:44	-
10K	1:06:21	10:41	3.10 mi	33:01	10:38	-0:06
8M	1:21:25	10:11	1.79 mi	15:04	8:26	-2:12
10M	1:44:02	10:24	2.00 mi	22:37	11:19	+2:53
11M	1:54:56	10:27	1.00 mi	10:54	10:54	-0:25
Finish(13.11 mi)	2:20:55	10:45	2.11 mi	25:59	12:19	+1:25

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

10:45 /mi

Slowest Pace

12:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

15:04

11% of race

Time at Steady Pace

1:39:52

71% of race

Time at Slower Pace

25:59

18% of race

Average Pace: 10:45 /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	3916	2060	2060	3916	2060	2060
10K	3.10 mi	3633+283	1956+104	1956+104	3461	1885	1885
8M	1.79 mi	3526+107	1911+45	1911+45	3178	1744	1744
10M	2.00 mi	3469+57	1861+50	1861+50	3361	1803	1803
11M	1.00 mi	3361+108	1823+38	1823+38	2650	1490	1490
Finish(13.11 mi)	2.11 mi	3279+82	1779+44	1779+44	3105	1651	1651

1651

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