ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Josh Roolf

Jackson, TN

Bib: 16468 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

15:05/mi

46:52

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:15/mi

1:34:14

↑ 105 ft↓ 119 ft

290 ft elev

13:11/mi

1:57:47

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

16:38/mi

2:31:02

↑ 45 ft↓ 35 ft

254 ft elev

11M

17:20/mi

2:48:22

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

19:27/mi

3:29:23

↑ 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

1:34:1415:10 /mi⚡ faster

2nd Half

1:55:0816:42 /mi+22.2%

Positive split — 22.2% slower in the second half

AI Race Performance Report

Josh'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	46:52	15:05	3.11 mi	46:52	15:05	-
10K	1:34:14	15:10	3.10 mi	47:22	15:15	+0:10
8M	1:57:47	14:43	1.79 mi	23:33	13:11	-2:04
10M	2:31:02	15:06	2.00 mi	33:15	16:38	+3:27
11M	2:48:22	15:18	1.00 mi	17:20	17:20	+0:42
Finish(13.11 mi)	3:29:23	15:58	2.11 mi	41:01	19:27	+2:07

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:11 /mi

Average Pace

15:58 /mi

Slowest Pace

19:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:57:47

56% of race

Time at Steady Pace

50:35

24% of race

Time at Slower Pace

41:01

20% of race

Average Pace: 15:58 /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	6447	2856	2856	6447	2856	2856
10K	3.10 mi	6370+77	2834+22	2834+22	6278	2809	2809
8M	1.79 mi	6384-14	2836-2	2836-2	6454	2854	2854
10M	2.00 mi	6369+15	2832+4	2832+4	6251	2779	2779
11M	1.00 mi	6359+10	2827+5	2827+5	6248	2778	2778
Finish(13.11 mi)	2.11 mi	6370-11	2826+1	2826+1	6402	2808	2808

2808

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