ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Alex Kraske

Louisville, KY

Bib: 13957 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 28%

Gender (Male)

#0 / 2969

Top 39%

Division (M25-29)

#0 / 438

Top 42%

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

9:22/mi

29:07

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:16/mi

57:53

↑ 105 ft↓ 119 ft

290 ft elev

7:26/mi

1:11:10

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:47/mi

1:30:44

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:57/mi

1:40:41

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

11:19/mi

2:04:34

↑ 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

57:539:19 /mi⚡ faster

2nd Half

1:06:419:40 /mi+15.2%

Positive split — 15.2% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:07	9:22	3.11 mi	29:07	9:22	-
10K	57:53	9:19	3.10 mi	28:46	9:16	-0:06
8M	1:11:10	8:54	1.79 mi	13:17	7:26	-1:50
10M	1:30:44	9:04	2.00 mi	19:34	9:47	+2:21
11M	1:40:41	9:09	1.00 mi	9:57	9:57	+0:10
Finish(13.11 mi)	2:04:34	9:30	2.11 mi	23:53	11:19	+1:22

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:26 /mi

Average Pace

9:30 /mi

Slowest Pace

11:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:17

11% of race

Time at Steady Pace

1:27:24

70% of race

Time at Slower Pace

23:53

19% of race

Average Pace: 9:30 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	1983	1254	1254	1983	1254	1254
10K	3.10 mi	1884+99	1194+60	1194+60	1810	1153	1153
8M	1.79 mi	1849+35	1176+18	1176+18	1789	1140	1140
10M	2.00 mi	1840+9	1168+8	1168+8	1860	1155	1155
11M	1.00 mi	1828+12	1153+15	1153+15	1807	1103	1103
Finish(13.11 mi)	2.11 mi	1885-57	1164-11	1164-11	2294	1328	1328

1328

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats