ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Izak Van Niekerk

Tutwiler, MS

Bib: 13702 M

0:00

0:00

/ mi

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Overall

#0 / 6843

Top 22%

Gender (Male)

#0 / 2969

Top 33%

Division (M30-34)

#0 / 365

Top 38%

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

9:26/mi

29:20

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

9:14/mi

58:00

↑ 105 ft↓ 119 ft

290 ft elev

7:25/mi

1:11:15

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

9:18/mi

1:29:50

↑ 45 ft↓ 35 ft

254 ft elev

11M

9:15/mi

1:39:05

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

9:50/mi

1:59:50

↑ 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

58:009:20 /mi⚡ faster

2nd Half

1:01:508:58 /mi+6.6%

Positive split — 6.6% 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	29:20	9:26	3.11 mi	29:20	9:26	-
10K	58:00	9:20	3.10 mi	28:40	9:14	-0:12
8M	1:11:15	8:54	1.79 mi	13:15	7:25	-1:49
10M	1:29:50	8:59	2.00 mi	18:35	9:18	+1:53
11M	1:39:05	9:00	1.00 mi	9:15	9:15	-0:03
Finish(13.11 mi)	1:59:50	9:08	2.11 mi	20:45	9:50	+0:35

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

9:08 /mi

Slowest Pace

9:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:15

11% of race

Time at Steady Pace

1:25:50

72% of race

Time at Slower Pace

20:45

17% of race

Average Pace: 9:08 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	2083	1298	1298	2083	1298	1298
10K	3.10 mi	1905+178	1203+95	1203+95	1765	1128	1128
8M	1.79 mi	1862+43	1184+19	1184+19	1763	1129	1129
10M	2.00 mi	1736+126	1112+72	1112+72	1358	901	901
11M	1.00 mi	1660+76	1063+49	1063+49	1179	803	803
Finish(13.11 mi)	2.11 mi	1525+135	985+78	985+78	1034	703	703

703

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