ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Mason McCallum

West Monroe, LA

Bib: 821 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Male)

#0 / 2969

Division (M20-24)

#0 / 424

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

10:54/mi

33:52

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

12:31/mi

1:12:46

↑ 105 ft↓ 119 ft

290 ft elev

10:20/mi

1:31:13

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

13:28/mi

1:58:08

↑ 45 ft↓ 35 ft

254 ft elev

11M

14:12/mi

2:12:20

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

16:15/mi

2:46:36

↑ 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

1:12:4611:43 /mi⚡ faster

2nd Half

1:33:4913:36 /mi+28.9%

Positive split — 28.9% slower in the second half

AI Race Performance Report

Mason'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	33:52	10:54	3.11 mi	33:52	10:54	-
10K	1:12:46	11:43	3.10 mi	38:54	12:31	+1:37
8M	1:31:13	11:24	1.79 mi	18:27	10:20	-2:11
10M	1:58:08	11:49	2.00 mi	26:55	13:28	+3:08
11M	2:12:20	12:02	1.00 mi	14:12	14:12	+0:44
Finish(13.11 mi)	2:46:36	12:43	2.11 mi	34:16	16:15	+2:03

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

12:43 /mi

Slowest Pace

16:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

52:19

31% of race

Time at Steady Pace

1:20:01

48% of race

Time at Slower Pace

34:16

21% of race

Average Pace: 12:42 /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	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	4145	2145	2145	4145	2145	2145
10K	3.10 mi	4784-639	2361-216	2361-216	5171	2487	2487
8M	1.79 mi	4877-93	2377-16	2377-16	5189	2468	2468
10M	2.00 mi	4926-49	2401-24	2401-24	5028	2395	2395
11M	1.00 mi	4942-16	2402-1	2402-1	5064	2400	2400
Finish(13.11 mi)	2.11 mi	5080-138	2420-18	2420-18	5475	2506	2506

2506

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