ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Justin Swallows

Clarksville, TN

Bib: 13155 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M35-39)

#0 / 373

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

13:45/mi

42:43

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

13:50/mi

1:25:41

↑ 105 ft↓ 119 ft

290 ft elev

11:23/mi

1:46:02

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:01/mi

2:16:03

↑ 45 ft↓ 35 ft

254 ft elev

11M

12:43/mi

2:28:46

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

12:00/mi

2:54:05

↑ 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

1:25:4113:47 /mi⚡ faster

2nd Half

1:28:2412:49 /mi+3.2%

Positive split — 3.2% slower in the second half

AI Race Performance Report

Justin'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	42:43	13:45	3.11 mi	42:43	13:45	-
10K	1:25:41	13:47	3.10 mi	42:58	13:50	+0:05
8M	1:46:02	13:15	1.79 mi	20:21	11:23	-2:27
10M	2:16:03	13:36	2.00 mi	30:01	15:01	+3:38
11M	2:28:46	13:31	1.00 mi	12:43	12:43	-2:18
Finish(13.11 mi)	2:54:05	13:17	2.11 mi	25:19	12:00	-0:43

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:23 /mi

Average Pace

13:17 /mi

Slowest Pace

15:01 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:23

34% of race

Time at Steady Pace

1:25:41

49% of race

Time at Slower Pace

30:01

17% of race

Average Pace: 13:17 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	6145	2778	2778	6145	2778	2778
10K	3.10 mi	6002+143	2736+42	2736+42	5846	2684	2684
8M	1.79 mi	5972+30	2722+14	2722+14	5829	2669	2669
10M	2.00 mi	5937+35	2704+18	2704+18	5767	2643	2643
11M	1.00 mi	5814+123	2672+32	2672+32	4142	2058	2058
Finish(13.11 mi)	2.11 mi	5438+376	2557+115	2557+115	2853	1567	1567

1567

Passing Analysis

No position changes recorded for this athlete.

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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